Races

Trail50kFast & Flat

GRIT 2.5

Anchorage RunFest - 49K Ultra

Anchorage, AK, USA

49 km Aug 16

Trail50kFast & Flat

GRIT 2.5

Another Dam 50K Run

Englewood, OH, USA

50 km Aug 16

Trail50kMountain

GRIT 6

Boréalys Mont-Tremblant by UTMB - Tremblante

Mont-Tremblant, CAN

46 km 2,437 m D+ Aug 16

Trail50kFast & Flat

GRIT 2.6

Canajagua Ultra Trail

Las Tablas, PAN

51 km Aug 16

Trail50kRolling

GRIT 4.2

HuBuT Hunsbuckel Trail

Laubach, DEU

47 km 1,200 m D+ Aug 16

Trail50kFast & Flat

GRIT 2.5

Ribble Runfest Ultra

Preston, GBR

49 km Aug 16

Trail50kMountain

GRIT 6.3

Squamish 50km

Alice Lake, BC, CAN

50 km 2,500 m D+ Aug 16

Trail50kFast & Flat

GRIT 3

Tierra De Gigantes

Rivadavia San Juan, ARG

60 km Aug 16

Timed50kFast & Flat

GRIT 2.5

Ultra 12horas de Criciuma

Criciuma, SC, BRA

50 km Aug 16

Trail50kFast & Flat

GRIT 3

Ultramaratona Night Run Londrina 60k

Londrina, PR, BRA

60 km Aug 16

Trail50kFast & Flat

GRIT 3

World Geopark Trail Run in Sanin Kaigan

Toyooka City, JPN

60 km Aug 16

Trail50kVertical

GRIT 10

Grand Raid des Pyrénées - Tour du Bastan

Pla d'Adet, FRA

53 km 30,703,928 m D+ Aug 20

Trail50kVertical

GRIT 10

Grand Raid des Pyrénées - Tour du Moudang

Piau-Engaly, FRA

60 km 35,154,583 m D+ Aug 20

Trail100miFast & Flat

GRIT 8.1

Habanero Hundred 100 Mile

Cat Spring, TX, USA

161 km Aug 21

Trail50kFast & Flat

GRIT 2.3

Rund um Essen-Borbeck Ultramarathon

Essen, DEU

46 km Aug 21

Trail100kFast & Flat

GRIT 5

100 km Åbybro

Aabybro, DNK

100 km Aug 22

Trail50miRolling

GRIT 5.4

Ahornweg Ultra Etappe 1

Dissen, DEU

67 km 1,340 m D+ Aug 22

Trail50kRolling

GRIT 4.7

Arnstädter Bach-Ultra (ABU 60)

Arnstadt, DEU

60 km 1,100 m D+ Aug 22

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Sölvesborg

Sölvesborg, SWE

50 km Aug 22

Trail50kMountain

GRIT 6

Black Spur Ultra 50k

Kimberley, BC, CAN

54 km 2,230 m D+ Aug 22

Trail50kFast & Flat

GRIT 2.5

Death by 5k Brandon MS

Brandon, MS, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

East Fork 50K

Bethel, OH, USA

50 km Aug 22

Trail50kRolling

GRIT 4.1

EcoTrail Trondheim, 50km

Trondheim, NOR

50 km 1,090 m D+ Aug 22

Trail50miRolling

GRIT 7.1

EcoTrail Trondheim, 80km

Trondheim, NOR

80 km 2,039 m D+ Aug 22

Trail50kFast & Flat

GRIT 2.5

Firebird 50km Trail Race

Windham, ME, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.6

Frontyard by Stockholm Gerillalöpare

Haninge (Rudan), SWE

50 km 54 m D+ Aug 22

Trail50kFast & Flat

GRIT 2.9

Fullestrand-Ultramarathon

Kassel, DEU

47 km 350 m D+ Aug 22

Timed50kFast & Flat

GRIT 2.5

Granite Grit Trail Challenge

Ballandean, QLD, AUS

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Gravel Worlds Land Ho Run

Lincoln, NE, USA

50 km Aug 22

Trail100kFast & Flat

GRIT 5

Green Lakes Endurance Run 100 km

Fayetteville, NY, USA

100 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Green Lakes Endurance Run 12 Hour

Fayetteville, NY, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Green Lakes Endurance Run 50 km

Fayetteville, NY, USA

50 km Aug 22

Trail100kFast & Flat

GRIT 5

Habanero Hundred 100 Km

Cat Spring, TX, USA

100 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Habanero Hundred 50 Km

Cat Spring, TX, USA

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Haglebu Backyard Ultra

Sigdal, NOR

50 km Aug 22

Trail100miFast & Flat

GRIT 8.5

Hjorthagen Ultra Trail 100 - 100M

Stockholm, SWE

164 km 213 m D+ Aug 22

Trail50miFast & Flat

GRIT 4.4

Hjorthagen Ultra Trail 100 - 50M

Stockholm, SWE

82 km 213 m D+ Aug 22

Timed50kFast & Flat

GRIT 2.5

Humble Club Backyard Run Nr. 4

Wendeburg, DEU

50 km Aug 22

TrailmarathonRolling

GRIT 4.4

Idre Fjällmaraton

Idre, SWE

45 km 1,410 m D+ Aug 22

TrailmarathonFast & Flat

GRIT 2.3

Inferno - Edales Ring of Hell 28mi

Edale, GBR

45 km Aug 22

Trail50miFast & Flat

GRIT 3.3

Inferno - Edales Ring of Hell 41mi

Edale, GBR

66 km Aug 22

Timed50kFast & Flat

GRIT 2.9

Jug End Loop 6-Hour Ultra

Egremont, MA, USA

50 km 250 m D+ Aug 22

Timed50kFast & Flat

GRIT 2.7

Langhus Backyard

Langhus, NOR

50 km 103 m D+ Aug 22

Trail50kFast & Flat

GRIT 2.5

Leipziger 100 km Lauf am Auensee

Leipzig, DEU

50 km 15 m D+ Aug 22

Trail50kVertical

GRIT 7.9

Matterhorn Ultraks

Zermatt, CHE

49 km 3,600 m D+ Aug 22

Trail50kFast & Flat

GRIT 2.5

Moose Mountain Trail Races

Bragg Creek, AB, CAN

50 km Aug 22

Trail50miFast & Flat

GRIT 3.3

Mt. Tateyama Climbathon

Hamakurosaki, Toyama Pref., JPN

65 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Osnabrücker 6h Lauf am Rubbenbruchsee

Osnabrück, DEU

50 km 5 m D+ Aug 22

Trail100kFast & Flat

GRIT 5.3

Ringkøbing Fjord Summer Edition 100km

Ringkøbing, DNK

100 km 200 m D+ Aug 22

Trail50kFast & Flat

GRIT 3.3

Ringkøbing Fjord Summer Edition 60km

Bork Havn, DNK

60 km 200 m D+ Aug 22

Timed50kFast & Flat

GRIT 2.5

Run the Hawk Trail Runs 12h

Middleton, WI, USA

50 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Run the Hawk Trail Runs 6h

Middleton, WI, USA

50 km Aug 22

Trail50kFast & Flat

GRIT 3

Skåbu fjellmaraton (Jotunheimvegen Ultra)

Bygdin, NOR

59 km Aug 22

Trail50kFast & Flat

GRIT 2.4

Summer Green Man Ultra 30

Keynsham, GBR

47 km Aug 22

Trail50miFast & Flat

GRIT 3.6

Summer Green Man Ultra 45

Bristol, GBR

72 km Aug 22

Trail50miFast & Flat

GRIT 3.2

Telluride Mountain Run

Telluride, CO, USA

64 km Aug 22

Timed50kFast & Flat

GRIT 2.5

Terra Sans Pave - Terathlon 8-Hour

Morton Grove, IL, USA

50 km Aug 22

Trail50miFast & Flat

GRIT 3.3

The Devils Key Trail Race

Duntroon, ON, CAN

67 km Aug 22

Trail100kFast & Flat

GRIT 5

Tidal Force Ultra 100 Night Race

Riverview, CAN

100 km Aug 22

Trail50miMountain

GRIT 7.3

Transcend 65km Ultra or Relay

Bullsbrook, WA, AUS

65 km 2,700 m D+ Aug 22

Trail50kRolling

GRIT 4.9

Tromsø Mountain Challenge Ultra

Tromsø, NOR

50 km 1,600 m D+ Aug 22

Trail100kRolling

GRIT 9.5

Twisted Branch Trail Run

Naples, NY, USA

100 km 3,000 m D+ Aug 22

Trail50kFast & Flat

GRIT 2.5

Ultra Samonte 12 Horas

Santo Antônio do Monte, MG, BRA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Ultra Samonte 24 Horas

Santo Antônio do Monte, MG, BRA

50 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Ultra Samonte 6 Horas

Santo Antônio do Monte, MG, BRA

50 km Aug 22

TrailmarathonMountain

GRIT 5.3

Ultra Trail des Chic-Chocs (UTCC) 45 km

Sainte-Anne-des-Monts, QC, CAN

45 km 2,060 m D+ Aug 22

Trail50kFast & Flat

GRIT 2.5

Western Village Trail Run

Raasepori, FIN

50 km Aug 22

Trail50miFast & Flat

GRIT 4

Wild Turkey 50 Miles Fun Run

Fairmont, WV, USA

80 km Aug 22

Trail50kFast & Flat

GRIT 2.5

Wild Turkey 50 km Fun Run

Fairmont, WV, USA

50 km Aug 22

Trail50kRolling

GRIT 3.9

Ahornweg Ultra Etappe 2

Lienen, DEU

47 km 1,000 m D+ Aug 23

Timed50kFast & Flat

GRIT 2.5

Eidsvoll Verk 6-timers

Eidsvoll Verk, NOR

50 km Aug 23

Trail50kFast & Flat

GRIT 2.5

Korest X Trail - KR-50

Nakornratchasima, THA

50 km Aug 23

Trail50kFast & Flat

GRIT 3

Kuranda to Port Douglas Trail Race

Kuranda, QLD, AUS

60 km Aug 23

Timed50kFast & Flat

GRIT 2.5

Le Dernier Survivant - Bois de Boulogne

Paris, FRA

50 km Aug 23

Timed50kFast & Flat

GRIT 2.5

Nocterra Quitters Run

Powell, OH, USA

50 km Aug 23

Trail50kRolling

GRIT 5.4

RAG-Hartfüßler-Trail 58 km

Saarbrücken, DEU

58 km 1,654 m D+ Aug 23

Trail50kFast & Flat

GRIT 2.8

Run Your Outback Trail Festival

Marrakai, NT, AUS

56 km Aug 23

Trail50kFast & Flat

GRIT 2.5

Burning Man Ultramarathon

Black Rock City, NV, USA

50 km Aug 25

Trail50kMountain

GRIT 8.1

Orsières-Champex-Chamonix (OCC)

Orsieres, CHE

57 km 3,500 m D+ Aug 27

Timed50kFast & Flat

GRIT 2.5

IV Backyard Ultra Radomsko

Radomsko, POL

50 km 20 m D+ Aug 28

Trail50kFast & Flat

GRIT 2.9

Taurlandia Ultra

Taurkalne, LAT

50 km 266 m D+ Aug 28

Timed50kFast & Flat

GRIT 2.8

Underdogs - The Backyard Ultra

Brebu, ROU

50 km 171 m D+ Aug 28

Trail50kFast & Flat

GRIT 2.5

50 km Åbybro

Aabybro, DNK

50 km Aug 29

Trail100kRolling

GRIT 7.5

Arctic Alta Ultra

Alta, NOR

100 km 1,678 m D+ Aug 29

Timed50kFast & Flat

GRIT 2.7

Austria Backyard Ultra - Kirchschlag bei Linz

Kirchschlag, AUT

50 km 150 m D+ Aug 29

Trail50kMountain

GRIT 5.9

Backcountry Rise 50 km Race

Toutle, WA, USA

50 km 2,300 m D+ Aug 29

Timed50kFast & Flat

GRIT 2.5

Backyard Ås

Ås, NOR

50 km Aug 29

Trail50miFast & Flat

GRIT 4

Baker Trail 50 Mile UltraChallenge

Butler, PA, USA

80 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Bargara by Night 12hr Backyard Ultra

Bagara, QLD, AUS

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Berliner Vollmond-Ultramarathon

Berlin, DEU

46 km 130 m D+ Aug 29

Trail50kFast & Flat

GRIT 2.5

Black Bear Ultra Trail

Waterville Valley, NH, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.7

Bornholm Backyard Ultra

Klemensker, DNK

50 km 100 m D+ Aug 29

Trail50kRolling

GRIT 3.7

Běhej Lesy Jizerská 50 Km

Bedrichov, CZE

50 km 800 m D+ Aug 29

Trail50miFast & Flat

GRIT 3.3

Campeonato Nacional De Trail Running Nahuelbuta All In

Angol, CHL

65 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Chupacabra Endurance 10-hour Run

Westville, IN, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.4

Clemens-August-Dorf Marathon

Damme, DEU

48 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Coastal High 50

Beechmont, QLD, AUS

50 km Aug 29

Trail50kRolling

GRIT 5.2

Continental Divide Trail Run

Steamboat Springs, CO, USA

50 km 1,800 m D+ Aug 29

Trail50kFast & Flat

GRIT 2.8

Dales Dazzler 34mi

Skipton, GBR

55 km Aug 29

Trail50miFast & Flat

GRIT 4.1

Dales Dazzler 51mi

Skipton, GBR

82 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Dirty Dozen 50k Trail Run

New York, NY, USA

50 km Aug 29

TrailmarathonRolling

GRIT 3.7

Fjällmaraton Sälen

Sälen, SWE

43 km 1,043 m D+ Aug 29

Trail50miRolling

GRIT 6.1

Grand Traverse Mountain Run

Crested Butte, CO, USA

65 km 1,900 m D+ Aug 29

Trail50kFast & Flat

GRIT 2.5

Hell Creek 50k

Sylvan Grove, KS, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Hell on Hogsback Endurance Challenge

Lakewood, OH, USA

50 km Aug 29

Trail50miRolling

GRIT 7.7

Highland Fling Race

Milngavie/Glasgow, GBR

85 km 2,300 m D+ Aug 29

TrailmarathonMountain

GRIT 4.8

Höga Kusten Trail - The Original 45K

Friluftsbyn, SWE

43 km 1,798 m D+ Aug 29

Trail50kFast & Flat

GRIT 3

Höga Kusten Trail - The Ultimate 60K

FriluftsByn, Höga Kusten, SWE

60 km Aug 29

TrailmarathonFast & Flat

GRIT 2.3

Kananoher FortyFive (4x3)

Langenhagen, DEU

45 km Aug 29

Trail50kMountain

GRIT 6

Karwendellauf 52 km Scharnitz-Pertisau

Scharnitz, AUT

52 km 2,281 m D+ Aug 29

Timed50kFast & Flat

GRIT 2.5

Le Defi de la Tortue 12 Hour Race

Shawinigan, QC, CAN

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Le Defi de la Tortue 6 Hour Race

Shawinigan, QC, CAN

50 km Aug 29

Timed50kFast & Flat

GRIT 2.6

Levanger Backyard

Levanger, NOR

50 km 99 m D+ Aug 29

Trail50kFast & Flat

GRIT 2.5

Midwest States 50

Westboro, WI, USA

50 km Aug 29

Trail50kMountain

GRIT 6.4

Mountainman Großarltal

Großarl, AUT

50 km 2,570 m D+ Aug 29

Trail50miMountain

GRIT 9.1

Mountainman Großarltal 68km

Großarl, AUT

68 km 3,830 m D+ Aug 29

Timed50kFast & Flat

GRIT 2.5

NUBU Frontyard Ultra

Vihti, FIN

50 km Aug 29

Trail50miFast & Flat

GRIT 4

North Country Trail Run 50 Mile

Wellston, MI, USA

80 km Aug 29

Trail50kFast & Flat

GRIT 2.5

North Country Trail Run 50 km

Wellston, MI, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Ocean State Ultra

West Greenwich, RI, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.9

Panoramalauf rund um die Burg Are

Altenahr, DEU

57 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Pogostan Ultra Trail 50km

Ilomantsi, FIN

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Race the North Face Brandon Hills 50km Race

Brandon, MB, CAN

50 km Aug 29

TrailmarathonRolling

GRIT 3.4

Riesenbecker Panorama UltraTrail

Hörstel, DEU

45 km 780 m D+ Aug 29

Trail50kFast & Flat

GRIT 2.5

Rock Hawk

Castle Rock, CO, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

RunPA Trail Jamboree 12h

Newmanstown, PA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

RunPA Trail Jamboree 6h

Newmanstown, PA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Rynningeviken Längre 6-timmars

Örebro, SWE

50 km 2 m D+ Aug 29

Trail50kFast & Flat

GRIT 2.5

Salt Springs Field Forest & Falls

Franklin Forks, PA, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

ScoCo 50

Long Grove, IA, USA

50 km Aug 29

Trail100kFast & Flat

GRIT 5

Sillamäe Ultra 100km

Sillamäe, EST

100 km 22 m D+ Aug 29

TrailmarathonVertical

GRIT 10

Styrkeprøven Rett Vest

Gullbotten, NOR

45 km 31,393,320 m D+ Aug 29

Trail50kMountain

GRIT 9

Styrkeprøven Rett Vest Extreme

Gullbotten, NOR

60 km 4,000 m D+ Aug 29

Timed50kFast & Flat

GRIT 2.5

Tanri Lake Race

Miramonte,CA, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

TranSelkirks - The Stoked Ultra

Revelstoke, BC, CAN

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Ultramarathon 12Hs Campinas Run

Campinas, SP, BRA

50 km Aug 29

Trail100kFast & Flat

GRIT 5

Ultramaratona Sergipe 100km

Estancia, Se, BRA

100 km Aug 29

Trail50kFast & Flat

GRIT 3

Ultramarsch Südheide 60km

Südheide, DEU

60 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Wildcat 100 - 50 Km Race

Pensacola, FL, USA

50 km Aug 29

Trail50miFast & Flat

GRIT 4

Wildcat 100 - 50 Mile Race

Pensacola, FL, USA

80 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Yacchiro Dragon Trail

Yatsushiro, Kumamoto Pref., JPN

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Yeti Snakebite

Lithia Springs, GA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Zero Dark Ultra

Spokane, WA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Zero Dark Ultra Ruck

Spokane, WA, USA

50 km Aug 29

Timed50kFast & Flat

GRIT 2.5

Zombie Backyard Ultra

Pelham, AL, USA

50 km Aug 29

Trail50kFast & Flat

GRIT 2.5

Austerlitz Ultra

Zeist, NLD

50 km Aug 30

Trail50kRolling

GRIT 3.8

Burgwald Märchen Marathon

Rauschenberg, DEU

52 km 780 m D+ Aug 30

Trail50kFast & Flat

GRIT 2.5

Crystal Springs 50 km Summer Trail Run

Woodside, CA, USA

50 km Aug 30

Trail50kFast & Flat

GRIT 2.8

Desafio Conquistar Trail Run 55km

Itaguaí, RJ, BRA

55 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Five Fields Farm Races

Bridgton, ME, USA

50 km Aug 30

Trail50miFast & Flat

GRIT 3.2

Longford Ultra Marathon

Longford, IRL

63 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Temptation 200 - 50km only Ultra Race

Forest City, IL, USA

50 km Aug 30

Timed50kFast & Flat

GRIT 2.5

Ultramarathon 24Hs Campinas Run

Campinas, SP, BRA

50 km Aug 30

Timed50kFast & Flat

GRIT 2.5

Ultramarathon 6Hs Campinas Run

Campinas, SP, BRA

50 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Ultramaratona Sergipe 50km

Estancia, Se, BRA

50 km Aug 30

Trail50kFast & Flat

GRIT 2.5

Junquillar ultra extremo

Concepción, CHL

50 km Sep 2

Trail50miFast & Flat

GRIT 3.3

Cassino Ultra Race 65K

Barra do Chui, RS, BRA

65 km Sep 3

Timed50kFast & Flat

GRIT 2.7

Backyard Infinity Trail Nancy

Frouard, FRA

50 km 100 m D+ Sep 4

Trail50kFast & Flat

GRIT 2.5

Dark Divide 50 km Race

Randle, WA, USA

50 km Sep 4

Timed50kFast & Flat

GRIT 2.5

Dusk to Dawn Relay Race

Wendover, USA

50 km Sep 4

Trail50miRolling

GRIT 5.8

Firelighter 50 Coastal Ultra Marathon

Holyhead, GBR

76 km 1,300 m D+ Sep 4

Trail50miFast & Flat

GRIT 4

Ultra Desafio 80 Km Sana

Macae, RJ, BRA

80 km Sep 4

Timed50kFast & Flat

GRIT 2.5

24 Hours at Lake Z

Dahlonega, GA, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Aabachtal Ultramarathon

Bad Wünnenberg, DEU

50 km Sep 5

Trail50miVertical

GRIT 10

Adidas Terrex Infinite Trails 60K

Bad Hofgastein, AUT

62 km 5,200 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

Backyard Fauske

Fauske, NOR

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Bad Beard Events 6 Shooter Oli Kai 6 Hour

Chattanooga, TN, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Bad Beard Events 6 Shooter Oli Kai 9 Hour

Chattanooga, TN, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Badgerland F/X 12 Hour Run (day)

Delafield, WI, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Badgerland F/X 6 Hour Run (day)

Delafield, WI, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Badgerland F/X 6 Hour Run (night)

Delafield, WI, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Bakgarður 730

Reyðarfjörður, ISL

50 km Sep 5

Trail100kFast & Flat

GRIT 5

Baroko ultra 100 km

Plasy, CZE

100 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Booneville Backroads Ultra 50 Km

Booneville, IA, USA

50 km Sep 5

Trail100miVertical

GRIT 10

Caminhos de Rosa 150 Km

Morro Da Garca, MG, BRA

153 km 18,731,731 m D+ Sep 5

Trail50kFast & Flat

GRIT 2.5

Cherry Hill Farm Ultra

Gorham, ME, USA

50 km Sep 5

Trail50kVertical

GRIT 10

Chojnik Karkonoski Festiwal Biegowy

Jelenia Gora, Sobieszow, POL

50 km 5,100 m D+ Sep 5

Trail50kFast & Flat

GRIT 2.5

Ciudad de Santander

Santander, ESP

50 km Sep 5

Trail100kFast & Flat

GRIT 5

Ciudad de Santander

Santander, ESP

100 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Creede Mountain Run

Creede, CO, USA

50 km Sep 5

Trail50kMountain

GRIT 7.1

Desafio Utu

Capilla Del Monte, ARG

58 km 2,784 m D+ Sep 5

TrailmarathonMountain

GRIT 6.5

Dolomiti di Brenta Trail 45km

Molveno (TN), ITA

45 km 2,850 m D+ Sep 5

Trail50miMountain

GRIT 9.5

Dolomiti di Brenta Trail 64km

Molveno (TN), ITA

64 km 4,200 m D+ Sep 5

Trail50kFast & Flat

GRIT 2.3

EcoTrail Brussels 46km

Uccle, BEL

46 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Enskede Backyard Kvarterslopp short distance

Enskede, SWE

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Enskede Backyard Kvarterslopp standard distance

Enskede, SWE

50 km Sep 5

Trail50miFast & Flat

GRIT 4

Europa Trail Brussels 80km

Uccle, BEL

80 km Sep 5

Trail50miFast & Flat

GRIT 4

FallApple 50 Mile Run

South Mountain Reservation, NJ, USA

80 km Sep 5

Trail50kFast & Flat

GRIT 2.5

FallApple 50 km Run

South Mountain Reservation, NJ, USA

50 km Sep 5

Trail50kMountain

GRIT 6.7

Finlayson Arm 50 km Race

Victoria, BC, CAN

50 km 2,800 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

Front Range Ultra Dayze 12h

Loveland, CO, USA

50 km Sep 5

TrailmarathonRolling

GRIT 3.9

Göteborg Trailrun

Göteborg, SWE

45 km 1,100 m D+ Sep 5

Trail50miFast & Flat

GRIT 4

Hawk Hundred - 50 Mile Trail Run

Lawrence, KS, USA

80 km Sep 5

Trail50kMountain

GRIT 6.4

Hvittingfoss Trail Challange

Hvittingfoss, NOR

52 km 2,500 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

I2 IF backyard ultra

Karlstad, SWE

50 km Sep 5

Trail50kRolling

GRIT 4.7

Iron Mountain 30 Mile Trail Run

Damascus, VA, USA

48 km 1,500 m D+ Sep 5

Trail50miMountain

GRIT 7.1

Iron Mountain 40 Mile Trail Run

Damascus, VA, USA

64 km 2,600 m D+ Sep 5

Trail50miRolling

GRIT 7.9

Iron Mountain 50 Mile Trail Run

Damascus, VA, USA

80 km 2,600 m D+ Sep 5

Trail50miFast & Flat

GRIT 3.5

Jättelångt 70 km Trail

Norrtälje, SWE

70 km Sep 5

Trail50kRolling

GRIT 4.8

La Chute du Diable 50 Km

St-Mathieu-du-Parc, QC, CAN

50 km 1,500 m D+ Sep 5

Trail50miRolling

GRIT 8

La Chute du Diable 75 Km

St-Mathieu-du-Parc, QC, CAN

75 km 2,800 m D+ Sep 5

Trail50kFast & Flat

GRIT 3

La Gorila

La Rotonda, ARG

60 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Labor Day Triple (Sat)

Winter Park, FL, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Laps at the Lakes - 12h

Pauanui, NZL

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

Laps at the Lakes - 6h

Pauanui, NZL

50 km Sep 5

Trail50kMountain

GRIT 7.3

Mayrhofen Ultraks Zillertal - RK50

Mayrhofen, AUT

50 km 3,200 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

Mossarun 24h

Lindås, Älmhult, SWE

50 km Sep 5

Trail50kFast & Flat

GRIT 2.6

Mossarun 51K

Lindås, Älmhult, SWE

51 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Noble Canyon 50k

Mount Laguna, CA, USA

50 km Sep 5

Trail50miRolling

GRIT 5.2

Nordmarkstravern (DobbelTravern)

Oslo, NOR

61 km 1,436 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

Nässjö 6-timmars

Nässjö, SWE

50 km Sep 5

Trail50kFast & Flat

GRIT 3

OSDE Ultra Trail

Alpa Corral, ARG

60 km Sep 5

Trail50kFast & Flat

GRIT 2.5

OSJ Adatara Trail 50K

Dakeonsen, Nihonmatsu, Fukushima Pref., JPN

50 km Sep 5

Timed50kFast & Flat

GRIT 2.6

Palatina Backyard Ultra

Erfweiler, DEU

50 km 90 m D+ Sep 5

Trail50miFast & Flat

GRIT 3.7

Pinellas Trail Challenge

Saint Petersburg, FL, USA

74 km Sep 5

Trail50kFast & Flat

GRIT 3

Rund um das Steinhuder Meer

Hagenburg, DEU

60 km Sep 5

Timed50kFast & Flat

GRIT 2.5

S.O.S. 12Hours Ruck

Middleburg, FL, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

S.O.S. 12Hours Run

Middleburg, FL, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

S.O.S. 6Hours Run

Middleburg, FL, USA

50 km Sep 5

Trail50kRolling

GRIT 4.7

Saksumdal Ultra

Saksumdal, NOR

51 km 1,400 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

Scenic Circles Backyard Ultra

Timaru, NZL

50 km Sep 5

Trail50kFast & Flat

GRIT 2.5

Six-O 50km Trail Run

Cleburne, TX, USA

50 km Sep 5

Trail50kFast & Flat

GRIT 3

Skagen Odde Ultratrail

Skagen, DNK

60 km Sep 5

Trail50kMountain

GRIT 5.8

Steep Ultra 50 km Race

Corner Brook, NL, CAN

50 km 2,169 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

The Blood Run at The Good Earth Farm 12 Hour

Lennox, SD, USA

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

The Blood Run at The Good Earth Farm 6 Hour

Lennox, SD, USA

50 km Sep 5

Trail50kVertical

GRIT 9

The Ridum - Ridgeway Ultra Marathon

Hengoed, GBR

48 km 4,400 m D+ Sep 5

Trail50kMountain

GRIT 7

Tyin Filefjell Ultra

Øye, NOR

53 km 2,900 m D+ Sep 5

Trail50kRolling

GRIT 5.9

Wildman Harz - Ultra 55k

Wildemann, DEU

55 km 2,100 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.7

Wyländer Backyard Ultra

Dachsen, CHE

50 km 100 m D+ Sep 5

Timed50kFast & Flat

GRIT 2.5

horas Ciudad de Santander

Santander, ESP

50 km Sep 5

Timed50kFast & Flat

GRIT 2.5

horas Ciudad de Santander

Santander, ESP

50 km Sep 5

Trail50kVertical

GRIT 10

Apuc Rumi Trail

Ambato, ECU

50 km 6,000 m D+ Sep 6

Trail50kRolling

GRIT 4.1

Caminhos de Rosa 50 Km

Paraopeba, MG, BRA

50 km 1,067 m D+ Sep 6

Trail50kFast & Flat

GRIT 2.5

Diablo 50 km Trail Run

Clayton, CA, USA

50 km Sep 6

Trail100kFast & Flat

GRIT 5

Eddy 100 Ultra

Assen, NLD

100 km Sep 6

Trail100kRolling

GRIT 8.7

Etna Extreme 100 km del Vulcano

Bronte, ITA

100 km 2,450 m D+ Sep 6

Trail50kFast & Flat

GRIT 2.5

Jay Peak 50k Ultra Trail Race

Jay, VT, USA

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Labor Day Triple (Sun)

Winter Park, FL, USA

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Labor Pain 12 Hour Endurance Trail Run

Reading, PA, USA

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Light Horse Ultra - 12h

Yellagonga Regional Park, WA, AUS

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Light Horse Ultra - 6h

Yellagonga Regional Park, WA, AUS

50 km Sep 6

Trail50miMountain

GRIT 10

Mayrhofen Ultraks Zillertal - TUX070

Mayrhofen, AUT

70 km 4,400 m D+ Sep 6

Trail50kFast & Flat

GRIT 2.7

New Store Old Street Ultra Run

Shitan Township, TWN

54 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Not-A-Sprint 12 Endurance Run

Forest City, NC, USA

50 km Sep 6

Timed50kFast & Flat

GRIT 2.5

Not-A-Sprint 6 Endurance Run

Forest City, NC, USA

50 km Sep 6

Trail100kFast & Flat

GRIT 5

Ultra Trail Paranapiacaba 100km

Santo André, SP, BRA

100 km Sep 6

Trail50kFast & Flat

GRIT 2.9

Ultra-Trail Khao Eto

Prachin Buri, THA

58 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Valleys Runningworks Marathon

Bickley, WA, AUS

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Walk in the Park 50K

Kamloops, BC, CAN

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Wilcox Wild

Stony Creek, NY, USA

50 km Sep 6

Trail50kFast & Flat

GRIT 2.5

Labor Day Triple (Mon)

Winter Park, FL, USA

50 km Sep 7

Trail50kFast & Flat

GRIT 2.5

Ultra Trail Paranapiacaba 50km

Santo André, SP, BRA

50 km Sep 7

Timed50kFast & Flat

GRIT 2.5

American Heroes Races - 6 Hour Run

Longmont, CO, USA

50 km Sep 11

Trail50kFast & Flat

GRIT 2.5

American Heroes Races - 9 hour 11 minute Run

Longmont, CO, USA

50 km Sep 11

Trail50miMountain

GRIT 7.5

Bieg 7 dolin - Bieg na dystansie 61 km

Piwniczna-Zdroj, POL

61 km 2,963 m D+ Sep 11

Trail50miRolling

GRIT 7.4

Garmin Ultra Race Radków

Zalew Radkowski, POL

78 km 2,300 m D+ Sep 11

Trail50kFast & Flat

GRIT 3.6

Haliburton Forest 50 km Race

West Guilford, ON, CAN

50 km 700 m D+ Sep 11

Trail50miVertical

GRIT 10

Khardung La Challenge (Ladakh Ultramarathon)

Khardung Village, Ladakh, IND

72 km 16,001,920 m D+ Sep 11

Trail50kFast & Flat

GRIT 2.5

Maraui Backyardultra

Timon, Ma, BRA

50 km Sep 11

Timed50kFast & Flat

GRIT 2.5

Mendocino Running Festival 12 Hours

Mendocino, CA, USA

50 km Sep 11

Timed50kFast & Flat

GRIT 2.5

Mendocino Running Festival 6 Hours

Mendocino, CA, USA

50 km Sep 11

Trail100miFast & Flat

GRIT 8.6

Sörmlands 100 - 100mi

Gripholms slott, Mariefred, SWE

171 km Sep 11

Trail100kRolling

GRIT 10

Ultra trail Harricana de Charlevoix 125 Km

La Malbaie, QC, CAN

125 km 4,220 m D+ Sep 11

Trail50miVertical

GRIT 10

Ultra trail Harricana de Charlevoix 65 Km

La Malbaie, QC, CAN

65 km 18,701,550 m D+ Sep 11

Trail50miRolling

GRIT 7.2

Ultra trail Harricana de Charlevoix 80 Km

La Malbaie, QC, CAN

80 km 2,146 m D+ Sep 11

Trail50miRolling

GRIT 6.9

Ultra-Trail Great Wall by UTMB - 70K

Dajingmen, CHN

70 km 2,288 m D+ Sep 11

Timed50kFast & Flat

GRIT 2.5

Asta Maries 12 Timers Løb Night

Copenhagen, DNK

50 km 6 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

Asta Maries 6 Timers Løb

Copenhagen, DNK

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Backyard Everest

Athlestone, SA, AUS

50 km Sep 12

Timed50kFast & Flat

GRIT 2.8

Backyard Ultra Rospuda

Bakalarzewo, POL

50 km 180 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.9

Baumberge Ultramarathon

Coesfeld, DEU

46 km 400 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.5

Berkeley Trail Adventure

Berkeley, CA, USA

50 km Sep 12

Trail100kMountain

GRIT 10

Bieg 7 dolin - 100 km Ultramaraton

Piwniczna-Zdroj, POL

100 km 4,200 m D+ Sep 12

Trail50miFast & Flat

GRIT 3.1

Black Lung Ultra

Nordegg, AB, CAN

62 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Bocksten Vineyard Backyard Ultra

Tvååker, SWE

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Boudicca Way 50km Ultra

Diss, GBR

50 km Sep 12

Trail100kFast & Flat

GRIT 5

Boulder Field 100 - 100 km Ultra Run

Jim Thorpe, PA, USA

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Boulder Field 100 - 50 km Ultra Run

Jim Thorpe, PA, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Chicago Trail Running Festival

Beecher, IL, USA

50 km Sep 12

Trail100miFast & Flat

GRIT 8.1

Coal Miner

Roslyn, WA, USA

161 km Sep 12

Trail100kFast & Flat

GRIT 5

DM 100 km 2026 - Berlin

Berlin, DEU

100 km Sep 12

Trail50miFast & Flat

GRIT 5.2

Desafio Internacional Rota da Baleia

Garopaba, SC, BRA

80 km 814 m D+ Sep 12

Trail50kMountain

GRIT 5.9

Devil on the Divide Ultra

Empire, CO, USA

50 km 2,300 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

Dirty Fox Five Hour Trail Race

Fort Wayne, IN, USA

50 km Sep 12

Trail50kRolling

GRIT 4.2

Epic East Gate Race

Riding Mountain National Park, MB, CAN

50 km 1,100 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

Falsterbo Backyard Ultra Summer

Falsterbo, SWE

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Free to Run 50 Km

Pittsfield, MA, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

GV Last Man Standing

Shepparton, VIC, AUS

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Germantown 50k

Germantown, OH, USA

50 km Sep 12

Trail50kRolling

GRIT 3.9

Great Olympic Adventure 50km Trail Run

Port Angeles, WA, USA

50 km 915 m D+ Sep 12

Trail50kFast & Flat

GRIT 3

Hocking Hills Indian Run

Logan, OH, USA

60 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Lap the Valley Backyard Ultra

Boyne Valley, QLD, AUS

50 km Sep 12

Trail100kFast & Flat

GRIT 5

Lejonbragden 100km

Lund, SWE

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Lejonbragden 50km

Lund, SWE

50 km Sep 12

TrailmarathonFast & Flat

GRIT 1

Lingheds Bakgårds Ultra

Bandyplan, Linghed, SWE

7 km Sep 12

Trail50kRolling

GRIT 4.2

Lost Soul Ultra 50 km Race

Lethbridge, AB, CAN

50 km 1,100 m D+ Sep 12

Trail50kMountain

GRIT 5.9

Megunticook 50km Race

Camden, ME, USA

50 km 2,300 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.5

Mont-Aux-Sources 50km Ultra Trail

Mont-Aux-Sources, ZAF

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Mountain Creek Mayhem

Gardners, PA, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Nybro Backyard 12h

Svartbäcksmåla, Nybro, SWE

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Nærsnes backyard

Naersnes, NOR

50 km Sep 12

Trail50miFast & Flat

GRIT 3.2

Odyssey Trail Running Rampage 40 Mile

Douthat State Park, VA, USA

64 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Old Forge (NY) Ultra Marathon

Old Forge, NY, USA

50 km Sep 12

Trail50miFast & Flat

GRIT 4.7

Oldenburger Hospizlauf

Oldenburg/Holstein, DEU

85 km 300 m D+ Sep 12

Trail50miFast & Flat

GRIT 3.7

Oslo Maraton - Oslotrippelen

Oslo, NOR

73 km Sep 12

Trail50miFast & Flat

GRIT 4.3

PDX 50-50

Portland, OR, USA

85 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Patriots Ultra Run

Olathe, KS, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Pawling 24 Hour Trail Running Festival - 12h

Pawling, NY, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Pawling 24 Hour Trail Running Festival - 6h

Pawling, NY, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Pełną Parą

Wolsztyn, POL

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Phuket Trail 50

Phuket, THA

50 km Sep 12

Trail50miFast & Flat

GRIT 4

Pine Creek Challenge 50 Miles

Wellsboro, PA, USA

80 km Sep 12

TrailmarathonFast & Flat

GRIT 2.3

Pleasant Creek Trail Run

Palo, IA, USA

45 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Priest Lake Marathon 50k

Priest Lake, ID, USA

50 km Sep 12

Trail100kFast & Flat

GRIT 5

RUN Winschoten 100 km

Winschoten, NLD

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

RUN Winschoten 50 km

Winschoten, NLD

50 km 15 m D+ Sep 12

Trail50miFast & Flat

GRIT 4

Rebecca Mountain 50 Mile Race

Sylacauga, AL, USA

80 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Riverbend Park 12 Hour Ultra

Jupiter, FL, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Riverbend Park 50 km Ultra

Jupiter, FL, USA

50 km Sep 12

Trail50kRolling

GRIT 3.7

Run Woodstock - Freak 50 km

Pinckney, MI, USA

50 km 800 m D+ Sep 12

Trail50miRolling

GRIT 5.8

Run Woodstock - Peace Love and 50 Miles

Pinckney, MI, USA

80 km 1,200 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

Schledehausener Berglauf

Bissendorf, DEU

50 km 33 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.4

Shawangunk Ridge Trail 30-mile Run

Cragsmoor, NY, USA

48 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Sherando Park Endurance Athletic Run 50km Challenge

Stephens City, VA, USA

50 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Snow Mountain Ranch 50 km Trail Race

Granby, CO, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy Peace-Mile 6-Stunden Lauf München

München, DEU

50 km Sep 12

Timed50kFast & Flat

GRIT 2.7

Stunden Lauf Werl

Werl, DEU

50 km 100 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.7

Suffolk Coastal Path 50km

Lowestoft, GBR

50 km 120 m D+ Sep 12

Trail50miFast & Flat

GRIT 4

Sugg Farm Ultra

Holly Springs, NC, USA

80 km Sep 12

Trail50miRolling

GRIT 8.5

Superior Fall Trail Races 50 Mile

Finland, MN, USA

80 km 3,000 m D+ Sep 12

Trail100kFast & Flat

GRIT 5

Surf Coast Century 100 km

Anglesea, VIC, AUS

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Surf Coast Century 50 km

Anglesea, VIC, AUS

50 km Sep 12

Trail100kFast & Flat

GRIT 5

Sörmlands 100 - 100km

Öster Malma, Nyköping, SWE

100 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Sörmlands 100 - 50km

Nyköping, SWE

50 km Sep 12

Trail50miRolling

GRIT 7

Südthüringentrail - Heldentrail 65 km

Suhl, DEU

65 km 2,491 m D+ Sep 12

Trail50kMountain

GRIT 5.2

Südthüringentrail - Riesentrail 47 km

Suhl, DEU

47 km 1,932 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

TFS Frontyard

Trondheim, NOR

50 km Sep 12

Trail50miFast & Flat

GRIT 4.5

The Cross-Connecticut Run for Mental Health Awareness

West Suffield, CT, USA

90 km Sep 12

Trail50kMountain

GRIT 6.8

The Golden Ultra 60 km Ultramarathon

Golden, BC, CAN

60 km 2,500 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

The Last Boyscout

Goreville, IL, USA

50 km Sep 12

Trail50kVertical

GRIT 7.8

The Last Stand of Yamashita

Hungduan Ifugao, PHI

50 km 3,535 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

Timely Nonsense - 12h

Chicago, IL, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Timely Nonsense - 6h

Chicago, IL, USA

50 km Sep 12

Trail50kMountain

GRIT 6.5

Trail Ljubljana 54 km

Ljubljana, SVN

54 km 2,540 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.5

Trash Panda 50km Race

Chattanooga, TN, USA

50 km Sep 12

Trail50miFast & Flat

GRIT 4

Ultra Pachamanka 80km

Coltauco, CHL

80 km Sep 12

Trail50kFast & Flat

GRIT 2.5

Ultra Pachamanka 50km

Coltauco, CHL

50 km Sep 12

Trail50kMountain

GRIT 5.9

Ultra-Trail Great Wall by UTMB - 50K

Dajingmen, CHN

50 km 2,288 m D+ Sep 12

Timed50kFast & Flat

GRIT 2.5

Ultramaraton ciudad de Santa Rosa - 6h

Santa Rosa, La Pampa, ARG

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Ultramaratona 12 Horas de Praia Grande

Praia Grande, SP, BRA

50 km Sep 12

Trail50miRolling

GRIT 8.4

Virgil Crest 50 Mile Ultra

Virgil, NY, USA

80 km 2,900 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.5

Virgil Crest 50 km Ultra

Virgil, NY, USA

50 km Sep 12

Trail50kVertical

GRIT 8.4

Welsh 3000s Ultra Run

Llanberis, GBR

48 km 4,000 m D+ Sep 12

Trail50kMountain

GRIT 7.7

Wildstrubel by UTMB - 50K

Adelboden, CHE

55 km 3,300 m D+ Sep 12

Trail50kFast & Flat

GRIT 3.4

XIII. PezoWood Szőlőskör

Balatonszőlős, HUN

50 km 600 m D+ Sep 12

Trail50kFast & Flat

GRIT 2.5

Youngstown Ultra Trail Classic 50K

Youngstown, OH, USA

50 km Sep 12

Timed50kFast & Flat

GRIT 2.5

Asta Maries 6 Timers Løb Night

Copenhagen, DNK

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Barossa Run - 50km

Lyndoch, SA, AUS

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Crowell Hilaka Trail Run

Richfield, OH, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Hakuba Int. Trail Run

Happo, Yamamoto District, Akita Pref., JPN

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Hakuba Int. Trail Run Duo

Happo, Yamamoto District, Akita Pref., JPN

50 km Sep 13

Timed50kFast & Flat

GRIT 2.5

Hula Loop 6-Hour Sunday Series - Race 1

Hurst, TX, USA

50 km Sep 13

Trail50kMountain

GRIT 7.6

Lessinia Legend Run 50

Velo Veronese, ITA

50 km 3,400 m D+ Sep 13

Trail50kMountain

GRIT 5.7

Macedonia Trail 50km Race

Chattanooga, TN, USA

50 km 2,150 m D+ Sep 13

Timed50kFast & Flat

GRIT 2.5

Never Forget 9:11 Endurance

Greer, SC, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Pisgah Mountain Trail Race

Chesterfield, NH, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Rock Cut Hobo 50K

Rockford, IL, USA

50 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Sorta Mountain Stage Race

Borden, IN, USA

50 km Sep 13

Timed50kFast & Flat

GRIT 2.5

Spendenlauf des TV Hasslinghausen

Sprockhövel, DEU

50 km 6 m D+ Sep 13

Trail50kMountain

GRIT 7.1

The Rut Mountain Runs

Big Sky, MT, USA

50 km 3,040 m D+ Sep 13

Trail50kFast & Flat

GRIT 2.9

Whitsunday Trail Fest 58km

Airlie Beach, QLD, AUS

58 km Sep 13

Trail50kFast & Flat

GRIT 2.5

Yuxi Gaolu Mountain Trail Running

Yuxi City, CHN

50 km Sep 13

Timed50kFast & Flat

GRIT 2.5

ore di Ostia

Ostia, ITA

50 km Sep 13

Timed50kFast & Flat

GRIT 2.6

Backyard Ultra Zagłębie

Dabrowa Gornicza, POL

50 km 35 m D+ Sep 18

Trail50miFast & Flat

GRIT 3.8

Extremo Tucuman Tafi 75k

Tucuman, ARG

75 km Sep 18

Trail100kRolling

GRIT 9.7

Floripa Ultra Trail Run 100km

Florianopolis, SC, BRA

100 km 3,157 m D+ Sep 18

Trail50kFast & Flat

GRIT 3

Kyoto Grand Traverse

Osaka City, JPN

59 km Sep 18

Trail100kMountain

GRIT 10

Paraty by UTMB - UTSB 110

Paraty, Rj, BRA

108 km 4,850 m D+ Sep 18

Timed50kFast & Flat

GRIT 2.5

Red River Ultrafest

Moorhead, MN, USA

50 km Sep 18

Timed50kFast & Flat

GRIT 2.5

Red River Ultrafest Ruck

Moorhead, MN, USA

50 km Sep 18

Timed50kFast & Flat

GRIT 2.5

Trailrunning Squad Backyard Ultra

Menden, DEU

50 km Sep 18

Trail100kFast & Flat

GRIT 5

100km Metz Métropole

Longeville-lès-Metz, FRA

100 km 10 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.5

50km Metz Métropole

Longeville-lès-Metz, FRA

50 km 10 m D+ Sep 19

Timed50kFast & Flat

GRIT 2.5

6 heures de Cocagne

Sainte-Foy-d'Aigrefeuille, FRA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Kirchdorf in Tirol

Kirchdorf in Tirol, AUT

50 km 9 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.8

BFUTR 55

Kirchzarten, DEU

55 km Sep 19

Trail50miFast & Flat

GRIT 3.8

BFUTR 76

Kirchzarten, DEU

76 km Sep 19

Trail100kFast & Flat

GRIT 5.1

BFUTR EXTREME

Kirchzarten, DEU

102 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Backyard Kristiansand

Kristiansand, NOR

50 km Sep 19

Trail50kMountain

GRIT 5.9

Beaver Flat 50 Ultra Marathon

Stewart Valley, SK, CAN

50 km 2,300 m D+ Sep 19

TrailmarathonFast & Flat

GRIT 2.3

Beluga Ultra Trail

Tadoussac, Quebec, CAN

45 km Sep 19

Trail100kMountain

GRIT 10

Black Forest Ultra Trail Run 102

Kirchzarten, DEU

102 km 4,920 m D+ Sep 19

Trail50kMountain

GRIT 6.6

Black Forest Ultra Trail Run 55

Kirchzarten, DEU

55 km 2,590 m D+ Sep 19

Trail50miMountain

GRIT 9.3

Black Forest Ultra Trail Run 76

Kirchzarten, DEU

76 km 3,670 m D+ Sep 19

Trail100miFast & Flat

GRIT 8.1

Black River Run 100 Miles

Västerås, SWE

161 km Sep 19

Trail50kFast & Flat

GRIT 2.4

Black River Run 30 Miles

Västerås, SWE

48 km Sep 19

Trail50miFast & Flat

GRIT 4

Black River Run 50 Miles

Västerås, SWE

80 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Brookfield Classic

Brookfield, NY, USA

50 km Sep 19

Trail50miRolling

GRIT 7.2

Bryce 50 Mile Trail Run

Bryce Canyon City, UT, USA

80 km 2,100 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.5

Bryce 50 km Trail Run

Bryce Canyon City, UT, USA

50 km Sep 19

Trail50kFast & Flat

GRIT 3

Bryce 60 km Trail Run

Bryce Canyon City, UT, USA

60 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Chitose Aoba 6 Hours Ultra Track

Chitose City, Hokkaido, JPN

50 km Sep 19

Trail100kFast & Flat

GRIT 5

Collie River Ultra 100km

Collie, WA, AUS

100 km Sep 19

Trail50kRolling

GRIT 5.4

Crimson Canyon 60 Km Ultramarathon

Richfield, UT, USA

60 km 1,632 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.5

Death by 5k Tulsa

Tulsa, OK, USA

50 km Sep 19

Trail100kFast & Flat

GRIT 5

Dream Nation Apparel 100km

Duncan, BC, CAN

100 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Dream Nation Apparel 12 Hour

Duncan, BC, CAN

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Dream Nation Apparel 12h - 6h Split

Duncan, BC, CAN

50 km Sep 19

Timed50kFast & Flat

GRIT 2.6

Ettinger Backyard Ultra

Ettingen, CHE

50 km 50 m D+ Sep 19

Timed50kFast & Flat

GRIT 2.5

Fit in Lautern Lauf - Rund um die Waschmühle

Kaiserslautern, DEU

50 km Sep 19

Trail50kFast & Flat

GRIT 2.8

Flagstaff to Grand Canyon Stagecoach Line 55km

Flagstaff, AZ, USA

55 km Sep 19

Trail50kFast & Flat

GRIT 2.3

Floripa Ultra Trail Run 46km

Florianopolis, SC, BRA

46 km Sep 19

Trail50miFast & Flat

GRIT 3.8

Floripa Ultra Trail Run 75km

Florianopolis, SC, BRA

75 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Freaky Creeky 50k Race

Vernon, BC, CAN

50 km Sep 19

Trail50kMountain

GRIT 6.8

Fýri Trail by Salomon

Hemsedal, NOR

56 km 2,675 m D+ Sep 19

Trail50miFast & Flat

GRIT 4

Gaspin Through the Aspens

American Fork, UT, USA

80 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Goosebumps 6 Hour Run

La Crosse, WI, USA

50 km Sep 19

Trail100kRolling

GRIT 10

Grindstone 100 Km

Swoope, VA, USA

100 km 3,350 m D+ Sep 19

Trail50kRolling

GRIT 4.8

Grindstone 50 Km

Swoope, VA, USA

50 km 1,550 m D+ Sep 19

Trail100kVertical

GRIT 10

Hardmoors 60

Guisborough, GBR

101 km 8,200 m D+ Sep 19

Trail50kRolling

GRIT 5.3

HauernUltra

Drammen, NOR

54 km 1,700 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.3

Holperdorper BergUltraTrail

Lienen, DEU

46 km Sep 19

Trail100kFast & Flat

GRIT 5

Hurricane 100K

Hurricane, WV, USA

100 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Iron Will 50 Km

Junction City, KS, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Iron Will 50 Miles

Junction City, KS, USA

80 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Kau Coffee Trail Runs

Pahala, HI, USA

50 km Sep 19

Trail50miMountain

GRIT 10

Kilkenny Ridge 50mi Race

Stark, NH, USA

80 km 4,600 m D+ Sep 19

Timed50kFast & Flat

GRIT 2.5

Last Dot Standing 8 Hours

Belleville, WI, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Last Dot Standing 8 Hours - 8PM

Belleville, WI, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Last Tide Standing Backyard Ultra

Riverview, CAN

50 km Sep 19

Timed50kFast & Flat

GRIT 2.8

Lazken Trail

Osses, FRA

50 km 230 m D+ Sep 19

Timed50kFast & Flat

GRIT 2.5

Limestone Rocks! 8 Hour Race

Kankakee, IL, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Limhamn September Backyard Ultra

Limhamn, SWE

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Marji Gesick 50 Mile Ultra Race

Ishpeming, MI, USA

80 km Sep 19

Trail50kMountain

GRIT 8

Paraty by UTMB - PTR 55

Paraty, Rj, BRA

59 km 3,400 m D+ Sep 19

Trail50kRolling

GRIT 4.5

Peak District Challenge - Bronze Ultra 50km

Hathersage, GBR

50 km 1,300 m D+ Sep 19

Trail50kRolling

GRIT 4.2

Pilliga Ultra

Coonabarabran, NSW, AUS

50 km 1,154 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.5

Pilot Mountain to Hanging Rock 50K Ultra

Pinnacle, NC, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Pilot Mountain to Hanging Rock 50M Ultra

Pinnacle, NC, USA

80 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Race Tekapo 50km

Lake Tekapo, NZL

50 km Sep 19

Trail50kFast & Flat

GRIT 2.7

Rail Trail Run

Scottsdale, TAS, AUS

54 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Rewild: A Last Runner Standing Event

Huntersville, NC, USA

50 km Sep 19

Trail100kFast & Flat

GRIT 5

Rivers Edge Ultra - The Magilla

Devon, AB, CAN

100 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Rivers Edge Ultra - The Muskeg

Devon, AB, CAN

50 km Sep 19

Trail50miFast & Flat

GRIT 4

Rivers Edge Ultra - The Wallace

Devon, AB, CAN

80 km Sep 19

Trail50miRolling

GRIT 8.5

Run Rabbit Run 50 Mile Endurance Run

Steamboat Springs, CO, USA

80 km 3,000 m D+ Sep 19

Timed50kFast & Flat

GRIT 2.5

Skaftö 24hr Backyard Ultra

Fiskebäckskil, SWE

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Spiral 6 Hour Race

London, GBR

50 km Sep 19

Trail100miFast & Flat

GRIT 8.1

Squatchayanda Trail Festival (Wild Goose)

Hewitt, NJ, USA

161 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Standing Boy Trail Festival

Columbus, GA, USA

50 km Sep 19

Trail50miFast & Flat

GRIT 3.8

Sur75 Ultramarathon

Surigao City, PHI

75 km Sep 19

Timed50kFast & Flat

GRIT 2.5

Sydneys Backyard Ultra

St. Ives, NSW, AUS

50 km Sep 19

Trail50kRolling

GRIT 4

Table Rock 50 km Ultra

Morganton, NC, USA

50 km 1,000 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.5

Teanaway Country 50 Race

Cle Elum, WA, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.6

That Dam Hill 6 Hour Run

London, ON, CAN

50 km 55 m D+ Sep 19

Trail50kVertical

GRIT 10

The Barkley Fall Classic

Wartburg, TN, USA

50 km 5,000 m D+ Sep 19

Timed50kFast & Flat

GRIT 2.5

The Dirt Circuit - 12 Hour Endurance Trail Runs

Morristown, TN, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

The Dirt Circuit - 6 Hour Endurance Trail Runs

Morristown, TN, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

The Dirt Circuit - 6 Hour Endurance Trail Runs Ruck

Morristown, TN, USA

50 km Sep 19

Timed50kFast & Flat

GRIT 2.5

The Final Countdown - Tribute

Martinsburg, WV, USA

50 km Sep 19

Trail50kRolling

GRIT 3.8

Three Sisters Skyline 50km Race

Sisters, OR, USA

50 km 890 m D+ Sep 19

Trail50miFast & Flat

GRIT 3.2

Trails 4 Tails 40 Mile Run

Hanover, PA, USA

64 km Sep 19

Trail50kFast & Flat

GRIT 2.5

Tryon Farm Trail 50K

Michigan City, IN, USA

50 km Sep 19

Trail100miFast & Flat

GRIT 8.3

Ultra Fest

Easton, WA, USA

161 km 180 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.8

Ultra Trail Forillon

Gaspe, CAN

55 km Sep 19

Trail50miFast & Flat

GRIT 5.1

VUM 50km

Hemmesta, SWE

80 km 700 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.4

Vietnam Mountain Marathon 50km

Sapa Town, VIE

47 km Sep 19

Trail50miMountain

GRIT 9.5

Vietnam Mountain Marathon 70km

Sapa town, VIE

70 km 4,000 m D+ Sep 19

Trail50kFast & Flat

GRIT 3.6

Värmdö Ultramarathon - VUM 50K

Värmdö, Stockholm, SWE

50 km 700 m D+ Sep 19

Trail50miRolling

GRIT 6.3

Värmdö Ultramarathon - VUM 80K

Värmdö, Stockholm, SWE

80 km 1,500 m D+ Sep 19

Trail50kFast & Flat

GRIT 2.5

YOTE 50km Run

Laurelville, OH, USA

50 km Sep 19

Trail50miMountain

GRIT 7.1

Altar Reto Trail - 70K Oso de Anteojos

Quimiag, ECU

65 km 2,570 m D+ Sep 20

Timed50kFast & Flat

GRIT 2.5

Austria Backyard 7+1 - Kirchdorf/Tirol

Kirchdorf, AUT

50 km 9 m D+ Sep 20

Trail50kFast & Flat

GRIT 2.5

Essener Rhein-Herne-Kanal Marathon

Essen, DEU

50 km Sep 20

Trail100kFast & Flat

GRIT 5.5

Herforder Highway Ultra - 108km

Herford, DEU

108 km 62 m D+ Sep 20

Trail50kFast & Flat

GRIT 2.5

Herforder Highway Ultra - 48km

Herford, DEU

48 km 62 m D+ Sep 20

Trail50miFast & Flat

GRIT 3.4

Herforder Highway Ultra - 66km

Herford, DEU

66 km 62 m D+ Sep 20

Trail50miFast & Flat

GRIT 4.6

Herforder Highway Ultra - 90km

Herford, DEU

90 km 62 m D+ Sep 20

Timed50kFast & Flat

GRIT 2.5

LOgeuloise

Ogeu-les-Bains, FRA

50 km Sep 20

Timed50kFast & Flat

GRIT 2.5

Northeimer Tageslicht Ultra

Northeim, DEU

50 km 5 m D+ Sep 20

Trail100kFast & Flat

GRIT 5

Tango 100 km Ultramarathon

Kyotango, Kyoto Pref., JPN

100 km Sep 20

Trail50kFast & Flat

GRIT 3

Tango 60 km Ultramarathon

Kumihamacho, Kyoto Pref., JPN

60 km Sep 20

Trail50kVertical

GRIT 10

The Great North Walk 50 km

Patonga, NSW, AUS

50 km 14,991,499 m D+ Sep 20

Trail50kMountain

GRIT 6.1

Trail degli Eroi

Semonzo del Grappa, ITA

46 km 2,500 m D+ Sep 20

Trail50kFast & Flat

GRIT 2.5

Wukayan Ultra 50km

Taian Township, TWN

50 km Sep 20

Trail50kRolling

GRIT 4.9

Yaboty Ultra Trail 50

El Soberbio, Misiones, ARG

50 km 1,600 m D+ Sep 20

Trail50miRolling

GRIT 6.5

Yaboty Ultra Trail 80K

El Soberbio, Misiones, ARG

80 km 1,670 m D+ Sep 20

Timed50kFast & Flat

GRIT 2.5

6-hour relay & solo marathon Kobe

Kobe, Hyogo Pref., JPN

50 km Sep 21

Timed50kFast & Flat

GRIT 2.5

Shonan Int. Relay Marathon 6 hour Run

Hiratsuka, Kanagawa Pref., JPN

50 km Sep 21

Timed50kFast & Flat

GRIT 2.5

Shonan Int. Relay Marathon 4 hour Run

Hiratsuka, Kanagawa Pref., JPN

50 km Sep 22

Trail100kFast & Flat

GRIT 5

km Brasil

Sao Lourenco (MG), BRA

100 km Sep 22

Trail50kFast & Flat

GRIT 2.5

Km Brasil - 50Km

Sao Lourenco, BRA

50 km Sep 23

Trail50kFast & Flat

GRIT 2.7

OSJ Ontake 50km

Nagano, JPN

54 km Sep 23

Trail50miRolling

GRIT 6.3

Red Feather Trail Jamboree - 50mi

Red Feather Lakes, CO, USA

80 km 1,560 m D+ Sep 25

Trail50kFast & Flat

GRIT 2.3

Ultramarathon am Dreiländereck

Vaals, NLD

46 km Sep 25

Timed50kFast & Flat

GRIT 2.5

A Lenda Backyard

Cajamar, SP, BRA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.8

Ainan Maranic - Food Sea and Sun

Ehim Pref., JPN

55 km Sep 26

Trail100kFast & Flat

GRIT 6.4

Aindlinger Kleeblattmarsch

Aindling, DEU

100 km 900 m D+ Sep 26

Timed50kFast & Flat

GRIT 2.5

Backyard Nonsense

Brighton, WI, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.7

Backyard Stavanger

Stavanger, NOR

50 km 100 m D+ Sep 26

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Ljungby

Ljungby, SWE

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Bakihagan, en backyard ultra på Årnes

Årnes, NOR

50 km Sep 26

Trail50kMountain

GRIT 5.7

Bettona Crossing

Bettona (PG), ITA

50 km 2,100 m D+ Sep 26

Trail50kMountain

GRIT 6.3

Bogus 50 Km Race

Boise, ID, USA

50 km 2,500 m D+ Sep 26

Trail50miRolling

GRIT 7.8

Bogus 50 Mile Race

Boise, ID, USA

80 km 2,500 m D+ Sep 26

Trail100kFast & Flat

GRIT 5

Conquer the Canyon Trail Race

Claude, TX, USA

100 km Sep 26

Trail50miFast & Flat

GRIT 4

Crested Butte 50 Mile Ultra

Crested Butte, CO, USA

80 km Sep 26

Trail50kFast & Flat

GRIT 2.8

Crested Butte 55 km Ultra

Crested Butte, CO, USA

55 km Sep 26

Trail50miRolling

GRIT 5.9

Der Ruf der alten Mauern - 70km

Stebach, DEU

70 km 1,600 m D+ Sep 26

Trail50miRolling

GRIT 8.1

Der Ruf der alten Mauern - 90km

Isenburg, DEU

90 km 2,400 m D+ Sep 26

Trail100kRolling

GRIT 9.5

Dick Collins Firetrails 100 km

Castro Valley, CA, USA

100 km 3,000 m D+ Sep 26

Trail50miRolling

GRIT 7.5

Dick Collins Firetrails 50 Mile

Castro Valley, CA, USA

80 km 2,300 m D+ Sep 26

Trail50kRolling

GRIT 4.8

Ecotrail Wicklow 46km

Bray, IRL

47 km 1,670 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.5

Estes Epic 50km Trail Run

Estes Park, CO, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 3

Fishermanstrail - Sommer Edition

Alt Schwerin, DEU

58 km 40 m D+ Sep 26

Timed50kFast & Flat

GRIT 2.5

Flagstaff Sky Peaks 50 Km Mountain Run

Flagstaff, AZ, USA

50 km Sep 26

Timed50miFast & Flat

GRIT 4

Flagstaff Sky Peaks 50 Miles Mountain Run

Flagstaff, AZ, USA

80 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Flatrock 50K

Independence, KS, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Four Hills and one lake cross-country race

Antu County, CHN

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Gelderse Poort Ultra

Berg en Dal, NLD

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Half Day at the Lake

Evanston, IL, USA

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Hindsight Ultra Trail Runs 100 km

Dixon, IL, USA

100 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Hindsight Ultra Trail Runs 50 km

Dixon, IL, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Hot Rod 12 Hour Ultra

Bowling Green, KY, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Hot Rod 12 Hour Ultra (night)

Bowling Green, KY, USA

50 km Sep 26

TrailmarathonFast & Flat

GRIT 2.3

Hungerford Trail Race 28.3 Mile

Big Rapids, MI, USA

45 km Sep 26

Trail50miFast & Flat

GRIT 4

Hungerford Trail Race 50 Mile

Big Rapids, MI, USA

80 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Joes 11 Hour Night Ruck At The Hamptons

Hampton, VA, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Joes 11 Hour Night Run At The Hamptons

Hampton, VA, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Joes 5 Hour Night Run At The Hamptons

Hampton, VA, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

KROP - Kaizen Rite of Passage

Tahlequah, OK, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Lakes TrailFest

Palmer, AK, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.6

Last Man Backyard Cervia

Cervia (RA), ITA

50 km 40 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.5

Laurel Highlands Ultra - Fall Classic

Ohiopyle, PA, USA

50 km Sep 26

Trail100miRolling

GRIT 10

Lonely Mountain Ultra 100mi

Orange, NSW, AUS

161 km 5,300 m D+ Sep 26

Trail100kRolling

GRIT 10

Lonely Mountain Ultra 104km

Orange, NSW, AUS

104 km 4,000 m D+ Sep 26

Trail50kRolling

GRIT 5.4

Lonely Mountain Ultra 50km

Orange, NSW, AUS

50 km 1,900 m D+ Sep 26

Trail50miMountain

GRIT 8.8

Lonely Mountain Ultra 50mi

Orange, NSW, AUS

80 km 3,200 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.5

Mammoth Trail Fest

Mammoth Lakes, CA, USA

50 km Sep 26

Trail50kRolling

GRIT 4.1

Mattila Trail Run

Mattila, SWE

48 km 1,115 m D+ Sep 26

Timed50kFast & Flat

GRIT 2.5

MetroWest Backyard Ultra

Needham, MA, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Miami 100 Race 50 km

Miami, FL, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Montana Meltdown 12h

Bozeman, MT, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Montana Meltdown 4h

Bozeman, MT, USA

50 km Sep 26

Trail50kRolling

GRIT 5.1

Mount Disappointment Mountain Race

Mt. Wilson, CA, USA

50 km 1,740 m D+ Sep 26

Trail50kMountain

GRIT 5.8

Mount Taylor 50 km Race

Grants, NM, USA

50 km 2,200 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.6

Mountainman Reit im Winkl

Reit im Winkl, DEU

52 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Nattland Backyard Ultra

Bergen, NOR

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

OBrien 50 km Race

Marine on St Croix, MN, USA

50 km Sep 26

Trail50kVertical

GRIT 10

Oslo Trail Challenge 55km

Gjerdrum, NOR

55 km 15,101,810 m D+ Sep 26

TrailmarathonFast & Flat

GRIT 2.3

PDR Mountain Challenge

Paulo Lopes, SC, BRA

45 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Parallel of Latitude 8 Hour Endurance Run

Dryden, NY, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.4

Penter Egge Ultra

Bramsche, DEU

48 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Queen of the Ridge

Arena, WI, USA

50 km Sep 26

Trail50kRolling

GRIT 4.4

Red Feather Trail Jamboree - 50k

Red Feather Lakes, CO, USA

50 km 1,281 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.5

Rockcut Ultra Marathon

Twillingate, NL, CAN

50 km Sep 26

Trail50kFast & Flat

GRIT 2.7

Rockin Rockwoods Trail Race

Wildwood, MO, USA

53 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Rocky Peak Trail Races (Bandit Ultra)

Simi Valley, CA, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Roter-Sand-Trail

Harthausen, DEU

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Run Off-the-Grid 50k

Mattawa, ON, CAN

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Run The Red Desert 50km Race

Rock Springs, WY, USA

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Russian Championship 100 km Nizhny Novgorod

Nizhny Novgorod, RUS

100 km Sep 26

Trail100kFast & Flat

GRIT 5.1

Salt Pans Ultra Marathon 100 km

Mosu / Makgadikgadi, BOT

100 km 40 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.6

Salt Pans Ultra Marathon 50 km

Mosu / Makgadikgadi, BOT

51 km 40 m D+ Sep 26

Trail100kRolling

GRIT 9.5

Sangre de Cristo Ultra 100 km Race

Westcliffe, CO, USA

100 km 3,000 m D+ Sep 26

Trail50miRolling

GRIT 8.5

Sangre de Cristo Ultra 50 Mile Race

Westcliffe, CO, USA

80 km 3,000 m D+ Sep 26

Trail50kMountain

GRIT 5.5

Sangre de Cristo Ultra 50 km Race

Westcliffe, CO, USA

50 km 2,000 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.5

Sky Island 50K

Fort Davis, TX, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.3

Ternellbach UltraTrailMarathon

Eupen, BEL

47 km Sep 26

Timed50kFast & Flat

GRIT 2.5

The Awa Backyard Ultra

Whanganui, NZL

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

The Big Schloss 50K

Lost City, WV, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

The Ivy Trek 50 km Ultra

Quitman, MS, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tick Tock 12 Hour Ultra Florida

Lakeland, FL, USA

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tick Tock 6 Hour Ultra Florida

Lakeland, FL, USA

50 km Sep 26

Trail50miFast & Flat

GRIT 3.3

Trail du Jura Bernois - La Grandiose

Tramelan, CHE

66 km Sep 26

Timed50kRolling

GRIT 4.3

Tron Ultra Endurance

Trondsvangan, NOR

50 km 1,200 m D+ Sep 26

Trail100kFast & Flat

GRIT 5

Tullner Lauftage - 100km

Tulln an der Donau, AUT

100 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tullner Lauftage - 6h

Tulln an der Donau, AUT

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Tuttlinger Backyard Ultra

Tuttlingen, DEU

50 km 10 m D+ Sep 26

Trail50kRolling

GRIT 5

Ultra Paine 50 Kms

Estancia El Kark, Torres del Paine, CHL

51 km 1,630 m D+ Sep 26

TrailmarathonFast & Flat

GRIT 2.3

Ultra Praias Paran 45km

Pontal do Paraná, BRA

45 km Sep 26

Trail50miFast & Flat

GRIT 3.3

Ultra Praias Paran 65km

Pontal do Paraná, BRA

65 km Sep 26

Trail50miMountain

GRIT 9

Ultra Trail Grand Colombier - Ultra 80km

Contrevoz, FRA

80 km 3,300 m D+ Sep 26

Timed50kFast & Flat

GRIT 2.5

Ultrafondo Tabasco 24 horas

Villahermosa, MEX

50 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Ultramaraton Leśna Doba ULD9.0

Dobroń, POL

50 km Sep 26

Trail100kFast & Flat

GRIT 5

Ultrapalooza 100km

Osawatomie, KS, USA

100 km Sep 26

Trail100miFast & Flat

GRIT 8.1

Ultrapalooza 100mi

Osawatomie, KS, USA

161 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Ultrapalooza 50km

Osawatomie, KS, USA

50 km Sep 26

Trail50miFast & Flat

GRIT 4

Ultrapalooza 50mi

Osawatomie, KS, USA

80 km Sep 26

Trail50kMountain

GRIT 6.7

Valleys Ultra 55km

Waterhead, Ambleside, GBR

58 km 2,500 m D+ Sep 26

Trail50kFast & Flat

GRIT 2.5

Wandering Wolves

Kansas City, KS, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Water Gap 50 km Race

Milford, PA, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

We Walk! Marathon

Saint Bonifacius, MN, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

West Line Winder 50 km Race

Buena Vista, CO, USA

50 km Sep 26

Trail50kFast & Flat

GRIT 2.5

Wild Wahatoya Runs

La Veta, CO, USA

50 km Sep 26

Trail50miFast & Flat

GRIT 4

Woodstock Warrior

Woodstock, VA, USA

80 km Sep 26

Timed50kFast & Flat

GRIT 2.5

Woodstock Warrior LMS Ruck

Woodstock, VA, USA

50 km Sep 26

Trail100kFast & Flat

GRIT 5.5

Östgöta Ultra Trail 110K

Kisa, SWE

110 km Sep 26

Trail100miFast & Flat

GRIT 8.3

Östgöta Ultra Trail 165K

Kisa, SWE

165 km Sep 26

Trail50kFast & Flat

GRIT 2.8

Östgöta Ultra Trail 55K

Kisa, SWE

55 km Sep 26

Trail100kFast & Flat

GRIT 5

Aga Ultra Marathon - 100km

Niigata Pref., JPN

100 km Sep 27

Trail50miFast & Flat

GRIT 3.3

Aga Ultra Marathon - 65km

Niigata Pref., JPN

65 km Sep 27

Trail100kFast & Flat

GRIT 5

Akita Nairiku 100km Marathon

Semboku, Akita Pref., JPN

100 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Akita Nairiku 50km Marathon

Anikoyawatari, Kitaakita, Akita Pref., JPN

50 km Sep 27

Timed50kFast & Flat

GRIT 2.5

Akutaga 4-hour endurance in Fujieda

Shizuoka Pref., JPN

50 km Sep 27

Trail50kMountain

GRIT 6.6

Copa Tequendama Trail Electrolit

Apulo, COL

55 km 2,571 m D+ Sep 27

Trail50miFast & Flat

GRIT 4

Farm to Farm 50 Mile Ultra Run

Freeport, ME, USA

80 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Farm to Farm 50 km Ultra Run

Freeport, ME, USA

50 km Sep 27

Trail50miFast & Flat

GRIT 4

Flash Trail Challenge 80km

Kobe,Hyogo, JPN

80 km Sep 27

Timed50kFast & Flat

GRIT 2.5

Fred von der Heydt Memorial 6 Hour 60th Birthday Run

Kings Park, NY, USA

50 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Habichtswald-Silbersee Ultra-Marathon

Kassel-Wilh., DEU

50 km Sep 27

Timed50kFast & Flat

GRIT 2.5

Hula Loop 6-Hour Sunday Series - Race 2

Keller, TX, USA

50 km Sep 27

Trail50kFast & Flat

GRIT 2.5

ITA Trail Run

Ita Ibate, ARG

50 km Sep 27

Trail50kFast & Flat

GRIT 2.8

Koh Chang Trail

Koh Chang, THA

55 km Sep 27

Trail50miFast & Flat

GRIT 3.8

Mina no Tenku Ultra Marathon

Minano Town, Saitama Pref., JPN

77 km Sep 27

Trail100kFast & Flat

GRIT 5

Mount Akagi 100 Ultra Marathon

Maebashii, Gunma, JPN

100 km Sep 27

Trail100kFast & Flat

GRIT 5

Muraoka 100 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

100 km Sep 27

Trail50miFast & Flat

GRIT 3.2

Muraoka 64 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

64 km Sep 27

Trail50miFast & Flat

GRIT 4.4

Muraoka 88 km Ultra Marathon

Muraoka, Hyogo Pref., JPN

88 km Sep 27

Trail100kFast & Flat

GRIT 5.6

North Ontake Ultra

Gifu Pref., JPN

111 km Sep 27

TrailmarathonRolling

GRIT 3.9

RH1000 Ultra

Remshalden-Grunbach, DEU

45 km 1,100 m D+ Sep 27

Timed50kFast & Flat

GRIT 2.5

Race for the Refuge

Sudbury, MA, USA

50 km Sep 27

Trail50kMountain

GRIT 7.5

Sawatch Ascent 50km Race

Nathrop, CO, USA

50 km 3,300 m D+ Sep 27

TrailmarathonFast & Flat

GRIT 2.3

Schmugglertrail Ultramarathon

Nideggen-Schmidt, DEU

45 km Sep 27

Timed50kFast & Flat

GRIT 2.6

Sechs Stunden Urwaldlauf

Saarbrücken, DEU

50 km 46 m D+ Sep 27

Trail50kFast & Flat

GRIT 2.5

Spartan Trail - San Jose Trail Challenge

San Jose, CA, USA

50 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Tsukuba Renjyo 50 Km Road & Trail Run

Ishioka, Ibaraki Pref., JPN

50 km Sep 27

Trail50miFast & Flat

GRIT 3.6

Tsukuba Renjyo 70 Km Road & Trail Run

Ishioka, Ibaraki Pref., JPN

72 km Sep 27

Trail50kMountain

GRIT 6.9

UTDM - Ultra Trail del Moscato

Santo Stefano Belbo (CN), ITA

54 km 2,800 m D+ Sep 27

Trail50miFast & Flat

GRIT 4

Vermont 50 Miles Ultra Run

Brownsville, VT, USA

80 km Sep 27

Trail50kFast & Flat

GRIT 2.5

Vermont 50 km Ultra Run

Brownsville, VT, USA

50 km Sep 27

Timed50kFast & Flat

GRIT 2.5

NJ One Day 12 Hour Race

Augusta, NJ, USA

50 km Oct 1

Trail50kFast & Flat

GRIT 2.5

NJ One Day 50 km Race

Augusta, NJ, USA

50 km Oct 1

Timed50kFast & Flat

GRIT 2.5

NJ One Day 6 Hour Race

Augusta, NJ, USA

50 km Oct 1

Timed50kFast & Flat

GRIT 2.5

UTLMonteux Ultra Tour du Lac de Monteux Backyard Ultra

Monteux, FRA

50 km 18 m D+ Oct 1

Timed50kFast & Flat

GRIT 2.5

Beaudry Fall Classic 12 Hour Race

Winnipeg, MB, CAN

50 km Oct 2

Timed50kFast & Flat

GRIT 2.5

Beaudry Fall Classic 6 Hour Race

Winnipeg, MB, CAN

50 km Oct 2

Trail50kMountain

GRIT 6.7

Chihuahua by UTMB - 50K

Barrancas del Cobre, MEX

56 km 2,600 m D+ Oct 2

Trail100miFast & Flat

GRIT 8.1

DC Peaks 100

North Salt Lake, UT, USA

161 km Oct 2

Timed50kFast & Flat

GRIT 2.7

Helvetia Backyard Ultra

Oberwil-Lieli, CHE

50 km 120 m D+ Oct 2

Timed50kFast & Flat

GRIT 2.5

A Stroll in The Park 12-Hour Endurance Run

Suwanee, GA, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

A Stroll in The Park 8-Hour Endurance Run

Suwanee, GA, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Above the Clouds Ultra

Woodland Park, CO, USA

50 km Oct 3

Trail50kMountain

GRIT 6.3

Arches Marathon

Moab, UT, USA

50 km 2,500 m D+ Oct 3

Timed50kFast & Flat

GRIT 2.5

Back On the Ranch Trail 12 Hour Run

Los Olivos, CA, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Back On the Ranch Trail 6 Hour Run

Los Olivos, CA, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Baker Lake 50K Ultra Trail Run

Baker Lake, WA, USA

50 km Oct 3

Trail50kRolling

GRIT 5.4

Beaver Trail

Poulx, FRA

51 km 1,900 m D+ Oct 3

Timed50kFast & Flat

GRIT 2.5

Belgrade Ultra Sri Chinmoy 6 Hour Race

Belgrade, SRB

50 km Oct 3

Trail100kFast & Flat

GRIT 6.9

Bison Ultra-Trail 100

Suprasl, POL

104 km 1,159 m D+ Oct 3

Trail50kFast & Flat

GRIT 3.4

Bison Ultra-Trail 50

Suprasl, POL

50 km 600 m D+ Oct 3

Trail50miFast & Flat

GRIT 4.4

Bison Ultra-Trail 70

Suprasl, POL

70 km 600 m D+ Oct 3

Trail50miFast & Flat

GRIT 3.3

Björnfrossa Ultramaraton

Sandviken, SWE

65 km Oct 3

Trail100kRolling

GRIT 8.3

Breckerfelder Flower Power Ultra 100

Breckerfeld, DEU

100 km 2,200 m D+ Oct 3

Trail50kRolling

GRIT 4.3

Breckerfelder Flower Power Ultra 50 (früh)

Breckerfeld, DEU

50 km 1,200 m D+ Oct 3

Trail50kRolling

GRIT 4.3

Breckerfelder Flower Power Ultra 50 (spät)

Breckerfeld, DEU

50 km 1,200 m D+ Oct 3

Trail50kFast & Flat

GRIT 2.5

Buck 50

Kattskill bay, NY, USA

50 km Oct 3

Trail50kRolling

GRIT 4.8

Bull Mountain 50 Km Epic Run

Dahlonega, GA, USA

50 km 1,500 m D+ Oct 3

Trail100kFast & Flat

GRIT 6.3

CNX 100K Ultra Marathon

Chiang Mai, THA

100 km 872 m D+ Oct 3

Trail50kFast & Flat

GRIT 2.5

CNX 50K Ultra Marathon

Chiang Mai, THA

50 km Oct 3

Trail100kRolling

GRIT 10

Cuyamaca 100 km Endurance Run

Julian, CA, USA

100 km 3,335 m D+ Oct 3

Trail50miFast & Flat

GRIT 4

DC Peaks 50 Mi

Kaysville, UT, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.8

DC Peaks 55 Km

Kaysville, UT, USA

55 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Damascus Festival of Miles

Damascus, VA, USA

50 km Oct 3

Trail100kFast & Flat

GRIT 5

Dana Peak Trail Run

Harker Heights, TX, USA

100 km Oct 3

Trail50miRolling

GRIT 7.9

Dartmoor Way Granite 50mi

Scorriton, GBR

82 km 2,500 m D+ Oct 3

Trail100miFast & Flat

GRIT 8.1

El Diablo Hundo

Doyline, LA, USA

161 km Oct 3

Trail50kFast & Flat

GRIT 2.7

Epping Forest 50 km

Wanstead Flats, GBR

50 km 121 m D+ Oct 3

Trail100miFast & Flat

GRIT 8.1

Export 100

Export, PA, USA

161 km Oct 3

Trail100kFast & Flat

GRIT 5

Fire Tower 100 km Trail Race

Hinckley, MN, USA

100 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Fire Tower 50 km Trail Race

Hinckley, MN, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Flisa Backyard

Åsnes, NOR

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Flutters and Foliage Endurance Run

Cohoes, NY, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Garden City Backyard Ultra

Toowoomba, QLD, AUS

50 km Oct 3

Trail50kFast & Flat

GRIT 2.6

Gotland Ultramarathon

Hallshuk, SWE

51 km Oct 3

Trail50kFast & Flat

GRIT 2.7

Hagemanns Rundbaneløp

Svelvik, NOR

53 km Oct 3

Trail50kFast & Flat

GRIT 2.8

Legends Never Die

Ketchum, ID, USA

55 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Masuda 6 Hours Ultra Truck Race

Shimane Pref., JPN

50 km Oct 3

Trail50kFast & Flat

GRIT 2.8

Moore Ultratrail Marathon

Langenhagen, DEU

53 km 100 m D+ Oct 3

Timed50kFast & Flat

GRIT 2.5

Nesbyen Backyard

Nesbyen, NOR

50 km 29 m D+ Oct 3

Timed50kFast & Flat

GRIT 2.5

Night Owl 6 Hour Shuffle Race

Lake Elmo, MN, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Nordiska Mästarnas Backyard Ultra

Bromölla, SWE

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Outdoor X 12 Hour Endurance Ruck

Dayton, OH, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Outdoor X 12 Hour Endurance Run

Dayton, OH, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Perpetua Coast (Oregon Coast) 50k

Waldport, OR, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.8

Pisgah 55.5K Running Race

Pisgah Forest, NC, USA

56 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Red Barn 12 Hour Challenge

Lykens, PA, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

Red Barn 6 Hour Challenge

Lykens, PA, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Relentless at the Ark Trail Race

Denholm, QC, CAN

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Robin Ames Foundation Trail

Bruceton Mills, WV, USA

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

RuKT Rund um die Kipshagener Teiche

Schloß Holte-Stukenbrock, DEU

45 km 180 m D+ Oct 3

Trail50miRolling

GRIT 5.3

Rundweg Winterthur Ultra

Brütten, CHE

61 km 1,484 m D+ Oct 3

Trail100kFast & Flat

GRIT 5

SA Track Ultra 100km

Mile End South, SA, AUS

100 km Oct 3

Timed50kFast & Flat

GRIT 2.5

SA Track Ultra 24h (AUS)

Mile End South, SA, AUS

50 km Oct 3

Trail50miFast & Flat

GRIT 4

Saddles 100

Prescott, AZ, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Sage Burner Trail Run

Gunnison, CO, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.7

Schmellbackyard

Leinfelden-Echterdingen, DEU

50 km 110 m D+ Oct 3

Trail50miMountain

GRIT 9

Shawnee 50 Mile Trail Run

West Portsmouth, OH, USA

80 km 3,350 m D+ Oct 3

Trail50kRolling

GRIT 5.2

Shawnee 50 km Trail Run

West Portsmouth, OH, USA

50 km 1,800 m D+ Oct 3

Trail50kFast & Flat

GRIT 2.5

Swiss Valley 50 km Trail Race

Peosta, IA, USA

50 km Oct 3

Trail50miFast & Flat

GRIT 4

Tale of Two Trails

Shawnee, KS, USA

80 km Oct 3

Trail100kFast & Flat

GRIT 5.3

Taubertal 100 km

Rothenburg o.T., DEU

100 km 199 m D+ Oct 3

Trail50kFast & Flat

GRIT 2.6

Taubertal 50 km

Rothenburg o.T., DEU

50 km 73 m D+ Oct 3

Trail50miFast & Flat

GRIT 3.7

Taubertal 70 km

Rothenburg o.T., DEU

70 km 165 m D+ Oct 3

Trail50miFast & Flat

GRIT 5.7

The Bear Chase 50 Mile

Lakewood, CO, USA

80 km 1,100 m D+ Oct 3

Trail50kFast & Flat

GRIT 3.4

The Bear Chase 50 km

Lakewood, CO, USA

50 km 620 m D+ Oct 3

Trail50kFast & Flat

GRIT 2.5

The Hennepin Hundred - 50 Km Run

Sterling, IL, USA

50 km Oct 3

Trail50miFast & Flat

GRIT 4

The Hennepin Hundred - 50 Mile Run

Sterling, IL, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

The Last Wolf 50K

Kings Mountain, NC, USA

50 km Oct 3

Timed50kFast & Flat

GRIT 2.5

The Last Wolf Last Man Standing

Kings Mountain, NC, USA

50 km Oct 3

Trail50kMountain

GRIT 7.3

The Naturalist Trail Race

Franklin, NC, USA

50 km 3,200 m D+ Oct 3

Timed50kFast & Flat

GRIT 2.5

Tromsø Backyard Ultra

Tromsø, NOR

50 km Oct 3

Trail50miFast & Flat

GRIT 3.6

Ultra Bremerhaven-Bremen-Nord

Bremerhaven, DEU

71 km Oct 3

Trail50kFast & Flat

GRIT 2.7

Unity Ultra Run @ Einheitslauf 2026

Glöwen, DEU

51 km 100 m D+ Oct 3

Trail50kFast & Flat

GRIT 2.5

UpRiver Running Fall Races

Thunder Bay, ON, CAN

50 km Oct 3

Trail50miFast & Flat

GRIT 4.3

Vindelälvsterrängen

Väven, Umeå, SWE

85 km Oct 3

Trail50kFast & Flat

GRIT 2.5

WC-50 Ultra Trail Marathon 50km

Charlotte, NC, USA

50 km Oct 3

Trail50miFast & Flat

GRIT 4

WC-50 Ultra Trail Marathon 50mi

Charlotte, NC, USA

80 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Whistler 50 Race

Whistler, BC, CAN

50 km Oct 3

Trail50kVertical

GRIT 10

Whitefish Trail Legacy 50km Run

Whitefish, MT, USA

50 km 15,541,554 m D+ Oct 3

Trail50kRolling

GRIT 5.1

Wienerwald Ultra Trail

Purkersdorf, AUT

50 km 1,700 m D+ Oct 3

Trail50kFast & Flat

GRIT 2.5

Yankee Springs Fall Trail Run Festival

Middleville, MI, USA

50 km Oct 3

Trail100kFast & Flat

GRIT 5.6

e2h10k-100km Ultrarace

Calw-Altburg, DEU

100 km 420 m D+ Oct 3

Trail50kFast & Flat

GRIT 3.1

e2h10k-50km Ultrarace

Calw-Altburg, DEU

50 km 420 m D+ Oct 3

Timed50kFast & Flat

GRIT 2.5

h Lauf Freudenstadt

Freudenstadt-Grüntal, DEU

50 km Oct 3

Trail50kFast & Flat

GRIT 2.5

Ashiya Hama Shiokaze Ultra Marathon - 50 km

Hyogo Pref., JPN

50 km Oct 4

Trail50miFast & Flat

GRIT 3.5

Ashiya Hama Shiokaze Ultra Marathon - 70 km

Hyogo Pref., JPN

70 km Oct 4

Timed50kFast & Flat

GRIT 2.5

Belgrade Ultra Sri Chinmoy 12 Hour Race

Belgrade, SRB

50 km Oct 4

Trail100kMountain

GRIT 10

Black Forest 100k Ultra Race

North Bend, PA, USA

100 km 4,100 m D+ Oct 4

Trail50kFast & Flat

GRIT 2.5

Blues Cruise 50K Ultra Trail

Reading, PA, USA

50 km Oct 4

Trail50kFast & Flat

GRIT 2.3

Burgenpatt Ultramarathon

Lüdinghausen, DEU

46 km Oct 4

Trail50miFast & Flat

GRIT 3.2

Coastal Pathway Ultra

Latrobe, TAS, AUS

64 km Oct 4

Trail100kFast & Flat

GRIT 5

Coastal Pathway Ultra 100km

Latrobe, TAS, AUS

100 km Oct 4

TrailmarathonFast & Flat

GRIT 2.3

Ferei Dark 45

Sha Tin District, HKG

45 km Oct 4

Trail50kFast & Flat

GRIT 2.8

Frontera Endurance Run

Andes, Colombia, COL

55 km Oct 4

Trail100kRolling

GRIT 8.2

Heroes - Fugui Cape Lighthouse 105Km

Shimen District, TWN

105 km 1,983 m D+ Oct 4

Trail50kRolling

GRIT 4.3

Heroes - Fugui Cape Lighthouse 57Km

Shimen District, TWN

57 km 958 m D+ Oct 4

Trail100kFast & Flat

GRIT 5

Huashan 100 KM

Gukeng Township, TWN

100 km Oct 4

Trail50kFast & Flat

GRIT 2.5

Huashan 50 KM

Gukeng Township, TWN

50 km Oct 4

Trail50miFast & Flat

GRIT 3.5

Huashan 70 KM

Gukeng Township, TWN

70 km Oct 4

Trail50kFast & Flat

GRIT 2.5

Macedon Ranges 50k trail run

Mt Macedon, VIC, AUS

50 km Oct 4

Trail100kFast & Flat

GRIT 5

Mine Akiyoshidai Geopark Ultra Marathon

Mine City, Yamaguchi Prefecture, JPN

100 km Oct 4

Trail50kFast & Flat

GRIT 2.5

Moscow Mountain Madness 50K

Moscow, ID, USA

50 km Oct 4

Trail50kFast & Flat

GRIT 2.6

Trainic world Ogose-Tokigawa Trail Run 50km

Ogose, Saitama Pref., JPN

51 km Oct 4

Trail50kFast & Flat

GRIT 2.8

Ultra Silesia Marathon

Chorzow, POL

50 km 223 m D+ Oct 4

TrailmarathonFast & Flat

GRIT 2.3

Wolf Creek Canyon Relay 28 Mile Race

Wolf Creek, MT, USA

45 km Oct 4

Trail50kFast & Flat

GRIT 2.5

Xterra Costa Verde

Mangaratiba, RJ, BRA

50 km Oct 4

Trail50kFast & Flat

GRIT 2.5

di Calabria

Curinga (CZ), ITA

50 km Oct 4

Timed50kFast & Flat

GRIT 2.6

Backyard Ultra Warszawa-Bemowo

Warszawa, POL

50 km 50 m D+ Oct 9

Trail100miRolling

GRIT 10

Pfälzer Weinsteig UTPW 170

Schweigen-Rechtenbach, DEU

173 km 6,100 m D+ Oct 9

Trail50kFast & Flat

GRIT 2.5

West Virginia Trilogy 50 km

Circleville, WV, USA

50 km Oct 9

Trail50kRolling

GRIT 6

X. UltraKotlina50

Jelenia Gora, POL

56 km 2,118 m D+ Oct 9

Trail50miRolling

GRIT 8.3

XI. UltraKotlina80

Janowice Wielkie, POL

79 km 2,908 m D+ Oct 9

Timed50kFast & Flat

GRIT 2.5

Arrowhead 12 Hour Endurance Run

Johnston City, IL, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Arrowhead 12 Hour Endurance Run (night)

Johnston City, IL, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Arrowhead 6 Hour Endurance Run

Johnston City, IL, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Bigfoot Forrest Trail Run

Cape Girardeau, MO, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Blue Ridge 50km Ultra

Blue Ridge, GA, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Break the Bank

Duluth, MN, USA

80 km Oct 10

Trail50miFast & Flat

GRIT 4

Can Lake 50 Mile Ultra

Canandaigua, NY, USA

80 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Can Lake 50 km Ultra

Canandaigua, NY, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.8

Canyon De Chelly Ultra

Chinle, AZ, USA

55 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Caveman Challenge at Waterloo Lake

Denison, TX, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

DeClue Loops 50 km Trail Race

Wildwood, MO, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Death By a Mile

Palmer, AK, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Defiance 50k

Tacoma, WA, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Des Plaines River 50 Km Trail Race

Libertyville, IL, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4.2

Des Plaines River 50 Miles Trail Race

Libertyville, IL, USA

80 km 165 m D+ Oct 10

Trail100kFast & Flat

GRIT 5

Desafio 4 Farois 100km

Salvador BA, BRA

100 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Devils Den Ultra 12h

Bradford, VT, USA

50 km Oct 10

Trail50kRolling

GRIT 3.8

DieSPECKer LaufSPECKtakel 51km

Diespeck, DEU

51 km 800 m D+ Oct 10

Trail50miRolling

GRIT 5.4

DieSPECKer LaufSPECKtakel 72km

Diespeck, DEU

72 km 1,200 m D+ Oct 10

Trail50kFast & Flat

GRIT 3

Dublin Mountain Trail Festival 60km

Dublin, IRL

60 km Oct 10

Trail50kFast & Flat

GRIT 2.4

Farmdale Trail Run 30 Mile

East Peoria, IL, USA

48 km Oct 10

Trail50miFast & Flat

GRIT 4

Farmdale Trail Run 50 Mile

East Peoria, IL, USA

80 km Oct 10

Trail50miFast & Flat

GRIT 3.6

Flagstaff Loop Trail

Flagstaff, AZ, USA

72 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Flex Power National 50K Track Run

Xinzhuang District, TWN

50 km Oct 10

Trail50kRolling

GRIT 4.7

Forest of Dean Ultra Marathon

Beechenhurst, GBR

55 km 1,300 m D+ Oct 10

Trail100kFast & Flat

GRIT 4.6

Glasgow to Edinburgh Ultra

Glasgow, GBR

92 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Gold Coast 50 Road Race

Coolangatta, QLD, AUS

50 km Oct 10

Trail50miFast & Flat

GRIT 3.4

Grand Raid de Camargue 66km

Salin-de-Giraud, FRA

66 km 40 m D+ Oct 10

Trail50kFast & Flat

GRIT 2.5

Grizzly Ultra Marathon

Canmore, AB, CAN

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Hainesport Hundred 12 Hour Endurance Run Summer

Hainesport, NJ, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.6

Hamar Backyard Ultra 50M

Hamar, NOR

50 km 51 m D+ Oct 10

Trail50miFast & Flat

GRIT 4

Heartland 50 Mile Race

Cassoday, KS, USA

80 km Oct 10

Trail50miFast & Flat

GRIT 3.1

Heidi-Challenge - Etappe1 Tour Werder

Potsdam, DEU

62 km Oct 10

Trail100kRolling

GRIT 8.8

Hume & Hovell 100km

Tumbarumba, NSW, AUS

100 km 2,500 m D+ Oct 10

Trail50kFast & Flat

GRIT 2.6

Hume & Hovell 50 km

Tumbarumba, NSW, AUS

52 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Hustle in the Heartland 8hr Run

Lebanon, IN, USA

50 km Oct 10

Trail100kFast & Flat

GRIT 5

Indian Summer Ultra 100 km

Gasselte, NLD

100 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Indian Summer Ultra 50 km

Gasselte, NLD

50 km Oct 10

Trail50miFast & Flat

GRIT 3.8

Indian Summer Ultra 75 km

Gasselte, NLD

75 km Oct 10

Trail50miFast & Flat

GRIT 4

Indiana Trail 50 Mile

Albion, IN, USA

80 km Oct 10

Trail100kFast & Flat

GRIT 6.1

Indiana Trail 75 Mile

Albion, IN, USA

121 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Kettlebell Kountdown

Pelham, AL, USA

50 km Oct 10

Trail50miMountain

GRIT 10

Krukes Ultra-Trail Challenge 12 laps

Saksvik, NOR

80 km 4,424 m D+ Oct 10

Trail50kMountain

GRIT 7.1

Krukes Ultra-Trail Challenge 8 laps

Saksvik, NOR

54 km 2,949 m D+ Oct 10

Timed50kVertical

GRIT 10

Krukes Ultra-Trail Challenge, Last One Standing

Saksvik, NOR

50 km 36,867 m D+ Oct 10

Trail50kFast & Flat

GRIT 2.4

L3 - Laatzen-Leinewiesen-Lauf

Laatzen, DEU

47 km 50 m D+ Oct 10

Trail50kFast & Flat

GRIT 2.5

Lake Yahou 50k

Anniston, AL, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Landschaftsultra des Rodgau-Lauftreff e.V.

Rodgau-Weiskirchen, DEU

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Le Grizz 50 Mile Ultramarathon

Polebridge, MT, USA

80 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Les 12 heures de Royan - course

Royan, FRA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Long Hunter 50km Trail Run

Hermitage, TN, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Loop Til You Drop Backyard Ultra

Turvey, GBR

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Mad Meadows

Leavenworth, WA, USA

80 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Mile Madness Endurance Run 12h

Rocklin, CA, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Mile Madness Endurance Run 6h

Rocklin, CA, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

MuleSkinner Endurance 50 Mile Race

Upper Black Eddy, PA, USA

80 km Oct 10

Trail50kFast & Flat

GRIT 2.5

MuleSkinner Endurance 50 km Race

Upper Black Eddy, PA, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 3

Nan Mountain Trail

Nan, THA

60 km Oct 10

Timed50kFast & Flat

GRIT 2.6

Nummela Backyard Ultra

Nummela, Vihti, FIN

50 km 40 m D+ Oct 10

Trail50kFast & Flat

GRIT 2.5

Oil Creek 50 km Trail Run

Titusville, PA, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Oklahoma City Trail Running Festival

Oklahoma City, OK, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Rainbow Ridge

Rainbow, OR, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.4

River Ridge Ultra

Spokane, WA, USA

48 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Run and Get the 6!

Osterode am Harz, DEU

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Ruth Anderson Ultra 50km

San Francisco, CA, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Ruth Anderson Ultra 50mi

San Francisco, CA, USA

80 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Sasquatch Shuffle TX 50 km Race

McCall, ID, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Sticks n Stones Trail Race

Dundas, ON, CAN

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Storm the Day (Sunrise to Sunset)

Winona, MN, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Suffer Better 50km Fall Trail Run

Pine, CO, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Sunset & Cider Trail Races

Auburn, CA, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.6

Sörmland Ultra Marathon

Stockholm, SWE

51 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Thats No Moon Ultras 50K

Silverado, CA, USA

50 km Oct 10

Trail50miFast & Flat

GRIT 4

Thats No Moon Ultras 50M

Silverado, CA, USA

80 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 12h Fri

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 12h Sat

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 24h Fri

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 24h Sat

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 6h Fri

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Biggest Little Ultra - 6h Sat

Sparks, NV, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Golden 6 Hour

Liberty, WA, USA

50 km Oct 10

Trail100kFast & Flat

GRIT 5

The Mammoth at High Hope Ranch

Glen Rose, TX, USA

100 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Ultra Bird 12 Hour Trail Race

West Olive, MI, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Ultra Bird 6 Hour Trail Race

West Olive, MI, USA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

The Ultra Bird 6 Hour Trail Race Ruck

West Olive, MI, USA

50 km Oct 10

Trail100kFast & Flat

GRIT 5

Ultra da Fé 100km

Canindé, Ce, BRA

100 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Ultramaratona in Reggia 12h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Ultramaratona in Reggia 24h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 10

Trail100miFast & Flat

GRIT 8.1

Virginia Trail Running Festival

Max Meadows, VA, USA

161 km Oct 10

Trail50kFast & Flat

GRIT 2.5

WTR Campos do Jordão

Campos do Jardao, SP, BRA

49 km Oct 10

Trail50miFast & Flat

GRIT 4

West Virginia Trilogy 50 Mile

Circleville, WV, USA

80 km Oct 10

Trail50kFast & Flat

GRIT 2.5

William Wallace Ultra 50km

Stirling, GBR

50 km Oct 10

Trail50miFast & Flat

GRIT 3.5

William Wallace Ultra 70km

Stirling, GBR

70 km Oct 10

Trail50kFast & Flat

GRIT 2.5

Wolverine State

Petosky, MI, USA

50 km Oct 10

Trail50kFast & Flat

GRIT 2.8

X-Treme Run Gramado

Gramado, RS, BRA

55 km Oct 10

Timed50kFast & Flat

GRIT 2.5

hores en pista dOlot

Olot, ESP

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

hores en pista dOlot

Olot, ESP

50 km Oct 10

Timed50kFast & Flat

GRIT 2.5

Autumn Harvest 12 Hour

Marble Falls, TX, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.6

BSB Ultra 2026

Brasilia, DF, BRA

52 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Bath & Bristol Railway 50k

Bath, GBR

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Bizz Johnson 50 km Trail Run

Westwood-Susanville, CA, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 3.1

Burgenlauf Bad Belzig

Bad Belzig, DEU

50 km 400 m D+ Oct 11

Trail100kFast & Flat

GRIT 5

Echigo Kubikino 100km Ultramarathon

Joetsu City, Niigata Pref., JPN

100 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Echigo Kubikino 50km Ultramarathon

Joetsu City, Niigata Pref., JPN

50 km Oct 11

Trail50miFast & Flat

GRIT 3.2

Free State Trail 40 Miles Run

Lawrence, KS, USA

64 km Oct 11

Trail50miFast & Flat

GRIT 4

Glacial Trail 50 Mile Race

Greenbush, WI, USA

80 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Glacial Trail 50 km Race

Greenbush, WI, USA

50 km Oct 11

Trail50kMountain

GRIT 5.9

Green Monster Trail Challenge 50K

Wellsboro, PA, USA

50 km 2,300 m D+ Oct 11

Trail50miFast & Flat

GRIT 3.3

Heidi-Challenge - Etappe2 Tour Teltowkanal

Potsdam, DEU

66 km Oct 11

Timed50kFast & Flat

GRIT 2.5

Hula Loop 6-Hour Sunday Series - Race 3

North Richland Hills, TX, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Midstate Massive 30 Mile Ultra Trail

New Ipswich, NH, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Perseløpet ultra 50km

Eidsvoll, NOR

50 km 10 m D+ Oct 11

Timed50kFast & Flat

GRIT 2.5

Rick ODonnell 8-hour Ultra Challenge

Boonsboro, MD, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.5

Rocky Gap 50k

Flintstone, MD, USA

50 km Oct 11

Trail50kFast & Flat

GRIT 2.8

Trail Trilogy HAURAKI 50Five

Kaiaua, NZL

55 km Oct 11

Trail100kFast & Flat

GRIT 5

Trail Trilogy HAURAKI HUNDEE

Kaiaua, NZL

100 km Oct 11

Trail50kMountain

GRIT 7.4

Trail Vallée de Joux 51km

L'Abbaye, CHE

58 km 2,970 m D+ Oct 11

Timed50kFast & Flat

GRIT 2.5

Ultramaratona in Reggia 6h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 11

Trail50kRolling

GRIT 5.5

XIV. 55 KM UTACCH - Ultra Trail Amanecer Comechingón

Villa Yacanto de Calamuchita, Cordoba, ARG

55 km 1,810 m D+ Oct 11

Trail50miFast & Flat

GRIT 3.2

Heidi-Challenge - Etappe3 Tour City Berlin

Spandau, DEU

63 km Oct 12

Trail50kFast & Flat

GRIT 2.5

Ultra Valle de Tenza

Guateque, COL

50 km Oct 12

Trail50miFast & Flat

GRIT 3.4

Heidi-Challenge - Etappe4 Tour Havel Nord

Spandau, DEU

68 km Oct 13

Trail50kFast & Flat

GRIT 2.9

Heidi-Challenge - Etappe5 Tour Havel Süd

Spandau, DEU

57 km Oct 14

Timed50kFast & Flat

GRIT 2.5

BadgerPalooza

Williamston, NJ, USA

50 km Oct 16

Trail50miFast & Flat

GRIT 5.5

Pony Express Trail 50 Mile

Faust, UT, USA

80 km 1,000 m D+ Oct 16

Trail50kFast & Flat

GRIT 2.5

Shake Your Trail Feather Trail Run

Charleston, IL, USA

50 km Oct 16

Trail100miFast & Flat

GRIT 8.1

Antelope Island Fall Classic 100 Mile

Syracuse, UT, USA

161 km Oct 17

Trail50kRolling

GRIT 4.3

Antelope Island Fall Classic 50K

Syracuse, UT, USA

50 km 1,200 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.6

Austria Backyard Ultra - Seekirchen

Seekirchen am Wallersee, AUT

50 km 45 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra World Team Championships - Australia

Kembla Grange, NSW, AUS

50 km Oct 17

Timed50kFast & Flat

GRIT 2.6

Backyard Ultra World Team Championships - Austria

Seekirchen am Wallersee, AUT

50 km 45 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra World Team Championships - Bermuda

Bermuda, BER

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra World Team Championships - Colombia

Cucuta, Colombia, COL

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra World Team Championships - Czechia

Zlin City, CZE

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra World Team Championships - Iceland

Reykjavik, ISL

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Big Hill Pond Walking Tall

Pocahontas, TN, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Black River Trail Classic 50 Km

Millston, WI, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4.3

Black River Trail Classic 85 Km

Millston, WI, USA

85 km Oct 17

Trail50kFast & Flat

GRIT 3.1

Blaulichtlauf der Freiwilligen Feuerwehr Schwaan

Schwaan, DEU

52 km 340 m D+ Oct 17

Trail50kRolling

GRIT 4

Bobcat Trail Race 50k

Colorado Springs, CO, USA

50 km 1,000 m D+ Oct 17

Trail50kFast & Flat

GRIT 2.7

Bohemian Alps 50 km Ultramarathon

Brainard, NE, USA

53 km Oct 17

Trail50kRolling

GRIT 4.9

Bromont Ultra 55 Km Trail Run

Bromont, QC, CAN

55 km 1,400 m D+ Oct 17

Trail50miRolling

GRIT 7

Bromont Ultra 80 Km Trail Run

Bromont, QC, CAN

80 km 2,000 m D+ Oct 17

Trail50kMountain

GRIT 6.3

Cactus to Cloud Trail Run

Cloudcroft, NM, USA

50 km 2,500 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

Cahuilla Rez Ultra 12h Run

Anza, CA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Cahuilla Rez Ultra 6h Run

Anza, CA, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Cave Creek Thriller 50K Race

Cave Creek, AZ, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Clear Creek Ultra

Crystal Springs, MS, USA

50 km Oct 17

Trail50miRolling

GRIT 7.8

Creemore Vertical Challenge 50 miles Trail Run

Creemore, ON, CAN

80 km 2,500 m D+ Oct 17

Trail50kRolling

GRIT 5.4

Creemore Vertical Challenge 55 km Trail Run

Creemore, ON, CAN

55 km 1,750 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

Delaware Trail Fest

Bear, DE, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Delirium Ultra 12 Hour Run

Beaufort, SC, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Delirium Ultra 6 Hour Run

Beaufort, SC, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Dutch Backyard Ultra Zeewolde

Zeewolde, NLD

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Flatrock Georgia

Dacula, GA, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.4

Ghost Train Rail Trail Race 30 Mile

Brookline, NH, USA

48 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Han River Waterfront Ultra Run

Tanzi District, TWN

51 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Hootenanny Endurance Run 12h

Gregory, MI, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Hootenanny Endurance Run 8h

Gregory, MI, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Horseshoe Bend Ultras

Page, AZ, USA

80 km Oct 17

Trail100kFast & Flat

GRIT 5

Iki 100 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

100 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Iki 50 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

50 km Oct 17

Trail50miMountain

GRIT 9

Indian Creek Fifties - 50 Miles

Sedalia, CO, USA

80 km 3,300 m D+ Oct 17

Trail50kMountain

GRIT 6.2

Indian Creek Fifties - 55 Km

Sedalia, CO, USA

55 km 2,300 m D+ Oct 17

Trail50kFast & Flat

GRIT 2.5

Inks Lake Trail Run Ruck

Burnet, TX, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Jordan River Blitz Backyard

South Jordan, UT, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Kailas Fish N Sheep 50k

Hong Kong, HKG

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Lake Hodges Trail Fest 50K

Escondido, CA, USA

50 km Oct 17

Trail50kRolling

GRIT 4.5

Lemkowyna Ultra Trail 48

Iwonicz-Zdroj, POL

48 km 1,400 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

Loopet Loppet 12 Hour Run

Minneapolis, MN, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Loopet Loppet 6 Hour Run

Minneapolis, MN, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Love Never Ends Trail Run

McKinney, TX, USA

80 km Oct 17

Trail50kFast & Flat

GRIT 2.5

MSIG HK50

Hong Kong, HKG

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Man Against Horse 50 Mile Race

Prescott, AZ, USA

80 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Minnie Ha Ha 12 Hour Run

Saint Louis, MO, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Minnie Ha Ha 6 Hour Run

Saint Louis, MO, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

No Mans Land Trail Run

Lake Charles, LA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Nocturnal 12

Rochester, NY, USA

50 km Oct 17

Trail50kRolling

GRIT 3.9

Otzberger Heidelberg-Ultra

Otzberg, DEU

48 km 1,000 m D+ Oct 17

Trail50kFast & Flat

GRIT 2.5

Palo Duro 50 Km Trail Run

Amarillo, TX, USA

50 km Oct 17

Trail50miFast & Flat

GRIT 4

Palo Duro 50 Mile Trail Run

Amarillo, TX, USA

80 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Phoenix Trail Race

London, ON, CAN

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Piedmont 8 Hour Run

Powhatan, VA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Presque Isle 12 Hour Endurance Classic

Erie, PA, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Presque Isle 12 Hour Endurance Classic Short Track

Erie, PA, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Pumpkin Holler 50 Km Race

Tahlequah, OK, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Rock Bridge Revenge 50 km Race

Columbia, MO, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 3.6

Rogue Gorge 50 km Race

Union Creek, OR, USA

50 km 700 m D+ Oct 17

Trail50miFast & Flat

GRIT 5.1

Rogue Gorge 50 miles Race

Union Creek, OR, USA

80 km 700 m D+ Oct 17

Trail50kMountain

GRIT 5.6

Roller Coaster Run

Kalorama, VIC, AUS

46 km 2,200 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

Rule the Roost

Chillicothe, OH, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Rönninge Backyard Run

Rönninge, SWE

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Schwindegger 6 Stundenlauf - DUV Meisterschaft

Schwindegg, DEU

50 km Oct 17

Trail50kRolling

GRIT 4

Silver Falls Trail Run

Silver Falls, OR, USA

50 km 1,000 m D+ Oct 17

Trail50kFast & Flat

GRIT 2.7

Sinnemahone Ultra Marathon

Emporium, PA, USA

53 km Oct 17

Trail100miRolling

GRIT 10

Sonoma Fall Classic

Healdsburg, CA, USA

161 km 3,200 m D+ Oct 17

Trail50kFast & Flat

GRIT 3.6

South Texas 50km Ultra

Leakey, TX, USA

50 km 700 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

St. Pats 12 Hour Race

South Bend, IN, USA

50 km Oct 17

Trail50miRolling

GRIT 6.7

Surf the Murph 50 Mile Run

Savage, MN, USA

80 km 1,829 m D+ Oct 17

Trail50kRolling

GRIT 4.3

Surf the Murph 50 km Run

Savage, MN, USA

50 km 1,219 m D+ Oct 17

Trail100kVertical

GRIT 10

Taupo Ultramarathon 100km

Waihaha Bridge, NZL

100 km 350,025,501,850 m D+ Oct 17

Trail50kRolling

GRIT 4.3

Tecumseh Trail Challenge

Nashville, IN, USA

50 km 1,200 m D+ Oct 17

Trail100kVertical

GRIT 10

The Blackall 100

Mapleton, QLD, AUS

100 km 29,002,900 m D+ Oct 17

Trail50kFast & Flat

GRIT 2.5

The Blackall 50

Mapleton, QLD, AUS

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

The Ceely Rose Twelve Hour Survival Run

Lucas, OH, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.5

The Itch 50km Race

Ocala, FL, USA

50 km Oct 17

Trail50kFast & Flat

GRIT 2.6

The Jackalope Lope

Redding, CA, USA

52 km Oct 17

Trail50kMountain

GRIT 7

The Peak 50k Race

Julian, CA, USA

50 km 3,000 m D+ Oct 17

Timed50kFast & Flat

GRIT 2.5

U3 Backyard

Ulricehamn, SWE

50 km Oct 17

Trail50miFast & Flat

GRIT 3.8

Ultramaratona BM

bertioga, BRA

75 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Vietnam Jungle Marathon 50km

Thanh Hoa, VIE

50 km Oct 17

Trail50miFast & Flat

GRIT 3.5

Vietnam Jungle Marathon 70km

Thanh Hoa, VIE

70 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Viewpoint Endurance Challenge

Whittier, NC, USA

50 km Oct 17

Timed50kFast & Flat

GRIT 2.5

Volda Bakgårdsultra

Volda, NOR

50 km Oct 17

Trail100kFast & Flat

GRIT 5

Wild Duluth 100 km Races

Duluth, MN, USA

100 km Oct 17

Trail50kFast & Flat

GRIT 2.5

Wild Duluth 50 km Races

Duluth, MN, USA

50 km Oct 17

Trail50kMountain

GRIT 6

Yunqiu Mountain Trail - MMY 50K

Mount Yun, CHN

48 km 2,407 m D+ Oct 17

Trail50kFast & Flat

GRIT 2.5

Bimblers Bluff 50k

Guilford, CT, USA

50 km Oct 18

Trail50kFast & Flat

GRIT 2.5

City to Sky 50K

Missoula, MT, USA

50 km Oct 18

Trail50kFast & Flat

GRIT 2.7

Crater Rim Ultra 53km

Diamond Harbour, NZL

53 km Oct 18

Trail50miFast & Flat

GRIT 4

G.O.A.T.z 50 Mile Trail Run

Omaha, NE, USA

80 km Oct 18

Trail50kFast & Flat

GRIT 2.5

G.O.A.T.z 50km Trail Run

Omaha, NE, USA

50 km Oct 18

Trail50kRolling

GRIT 3.7

Lengericher Ultratrail

Lengerich, DEU

46 km 960 m D+ Oct 18

Trail50kFast & Flat

GRIT 2.5

Little Duck 50k

Windham, ME, USA

50 km Oct 18

Trail50kFast & Flat

GRIT 2.7

Naabtal 50 Ultralauf

Duggendorf, DEU

50 km 100 m D+ Oct 18

Timed50kFast & Flat

GRIT 2.5

Neskollen Frontyard

Hvam, NOR

50 km Oct 18

Trail100kFast & Flat

GRIT 5

River Shimanto 100km

Shimanto, Kochi Pref., JPN

100 km Oct 18

Trail50kFast & Flat

GRIT 3

River Shimanto 60km

Koinobori Park, Shimanto, Kochi Pref., JPN

60 km Oct 18

Trail50kFast & Flat

GRIT 3.2

Schönbuch Ultra 50km

Hildrizhausen, DEU

50 km 494 m D+ Oct 18

Timed50kFast & Flat

GRIT 2.5

Skanderborg Ultraløb 12 hours

Skanderborg, DNK

50 km 5 m D+ Oct 18

Trail50kRolling

GRIT 4.2

Süwag Urmensch Ultralauf

Steinheim, DEU

50 km 1,100 m D+ Oct 18

Trail50miFast & Flat

GRIT 3.5

Ultramarathon Okumusashi Quintet

Moroyama, Saitama Pref., JPN

70 km Oct 18

Trail50miFast & Flat

GRIT 3.9

Commodore 24 Hour Challenge

Panama City, FL, USA

77 km Oct 23

Trail50miFast & Flat

GRIT 4

Hare Mountain 100 - 50 Miles

Clarksville, AR, USA

80 km Oct 23

Trail50kFast & Flat

GRIT 3

Hare Mountain 100 - 60 Km

Clarksville, AR, USA

60 km Oct 23

Trail100miRolling

GRIT 10

Lommedalen Rundt 100Miles

Lommedalen, NOR

161 km 6,160 m D+ Oct 23

Timed50kFast & Flat

GRIT 2.5

Weekend at Burney 12h

Burney, CA, USA

50 km Oct 23

Timed50kFast & Flat

GRIT 2.5

Aare-Insel Brugg

Brugg, CHE

50 km Oct 24

Trail50kRolling

GRIT 4.2

Alb Marathon Schwäbisch Gmünd

Schwäbisch Gmünd, DEU

50 km 1,100 m D+ Oct 24

Timed50kFast & Flat

GRIT 2.6

Austria Backyard Ultra - Thüringen/Vorarlberg

Thüringen, AUT

50 km 40 m D+ Oct 24

Trail100kFast & Flat

GRIT 5.5

B.U.T.10x10 Burgbernheim Ultra Trail

Burgbernheim, DEU

100 km 344 m D+ Oct 24

Trail50kFast & Flat

GRIT 3

B.U.T.5x10 Burgbernheim Ultra Trail

Burgbernheim, DEU

50 km 344 m D+ Oct 24

Timed50kFast & Flat

GRIT 2.6

Backyard Sandefjord

Sandefjord, NOR

50 km 91 m D+ Oct 24

Trail50miRolling

GRIT 6.7

Bondi to Manly Ultra

Bondi, NSW, AUS

80 km 1,772 m D+ Oct 24

Trail50kFast & Flat

GRIT 2.5

Bridge Burner Ultra

Canon City, CO, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.8

Bridge Burner Ultra - 35miles

Canon City, CO, USA

56 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Call of the Wilds Mountain Fest 50km Race

Waterville, PA, USA

50 km Oct 24

Trail50miFast & Flat

GRIT 4

Canyonlands 50 Mile Race

Moab, UT, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Canyonlands 50 km Race

Moab, UT, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.7

Carkeek 12 Hour

Seattle, WA, USA

50 km 131 m D+ Oct 24

Timed50kFast & Flat

GRIT 2.7

Carkeek 6 Hour

Seattle, WA, USA

50 km 131 m D+ Oct 24

Trail50kFast & Flat

GRIT 2.5

Caspers Trail Races

San Juan Capistrano, CA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.8

Coyote Wall 50km Trail Race

White Salmon, WA, USA

55 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Day of the Dead Running Series

Las Cruces, NM, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

ECT 50k Ultra Marathon

St John's, NL, CAN

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Endless Mile - 12 Hour Race

Alabaster, AL, USA

50 km 5 m D+ Oct 24

Timed50kFast & Flat

GRIT 2.5

Endless Mile - 6 Hour Race

Alabaster, AL, USA

50 km 5 m D+ Oct 24

Trail50kFast & Flat

GRIT 2.5

Fancy Nonsense 50 km Race

Willow Springs, IL, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Fields of Gold

Marble Falls, TX, USA

50 km Oct 24

Trail100kFast & Flat

GRIT 5

Firewater 100k Trail Race

Greenback, TN, USA

100 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Firewater 50k Trail Race Sunrise

Greenback, TN, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Firewater 50k Trail Race Sunset

Greenback, TN, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 3.2

Fonta Flora 50k

Nebo, NC, USA

50 km 450 m D+ Oct 24

Trail50kFast & Flat

GRIT 2.7

Gaasterland Trail

Harich, NLD

50 km 100 m D+ Oct 24

Trail50kFast & Flat

GRIT 2.5

Gate2Gate Trail Race

Alachua, FL, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Georgia Sky to Summit 50k

Clayton, GA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Go For the Gold Run Fest Huntsville

Huntsville, AL, USA

50 km Oct 24

Trail100kFast & Flat

GRIT 5

Great Ocean Trail Ultra 100 km

Apollo Bay, VIC, AUS

100 km Oct 24

TrailmarathonFast & Flat

GRIT 2.3

Great Ocean Trail Ultra 45 km

Apollo Bay, VIC, AUS

45 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Harvest Trail Running Festival

Farmersville, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Hixon 50

La Crosse, WI, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.6

Hot Mess Trail Races

Pittsgrove, NJ, USA

52 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Hueston Woods Trail Race

College Corner, OH, USA

50 km Oct 24

Trail50kRolling

GRIT 4.9

Ibiza Trail Marathon

Sant Antoni de Portmany, ESP

48 km 1,650 m D+ Oct 24

Trail50kFast & Flat

GRIT 2.5

Jyoetsumyoko Express Trail

Joetsu, JPN

50 km Oct 24

Trail50miFast & Flat

GRIT 4

Kansas Rails-to-Trails Fall Extravaganza 50 Mile

Ottawa, KS, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Kansas Rails-to-Trails Fall Extravaganza 50 km

Ottawa, KS, USA

50 km Oct 24

Trail100kFast & Flat

GRIT 5

Lake Murray 100km Endurance Run

Ardmore, OK, USA

100 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Lake Murray 50 km Endurance Run

Ardmore, OK, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Liberty Park Endurance 12h Runs

Salt Lake City, UT, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Liberty Park Endurance 6h Runs

Salt Lake City, UT, USA

50 km Oct 24

Trail100kRolling

GRIT 10

Lommedalen Rundt 100km

Lommedalen, NOR

102 km 3,550 m D+ Oct 24

Trail100kRolling

GRIT 10

Lommedalen Rundt 114km

Lommedalen, NOR

114 km 4,260 m D+ Oct 24

Trail50kRolling

GRIT 6

Lommedalen Rundt 57km

Lommedalen, NOR

57 km 2,130 m D+ Oct 24

Trail50miRolling

GRIT 8.1

Lommedalen Rundt 76km

Lommedalen, NOR

76 km 2,840 m D+ Oct 24

Trail50kFast & Flat

GRIT 2.5

Mammoth Cave 50km Race

Mammoth Cave, KY, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Mountain Mama Farms Classic 4h Run

Summerville, GA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Mountain Mama Farms Classic 8h Run

Summerville, GA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

New Hope Ultra

Corydon, IN, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

No Name 5025 - 50 Km Run

Agoura, CA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

NorCal Backyard Ultra Mini

Granite Bay, CA, USA

50 km Oct 24

Trail50miFast & Flat

GRIT 4

ORRC Autumn Leaves 50 Mile Run

Champoeg State Park, St. Paul, OR, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

ORRC Autumn Leaves 50 km Run

Champoeg State Park, St. Paul, OR, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

PB&J Fat Ass 50K

Prince William Forest, VA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.6

Paluma Ultra

Townsville, QLD, AUS

52 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Patapsco Valley 50K

Baltimore, MD, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Pemberton Trail Fest

Pemberton, WA, AUS

50 km Oct 24

Trail50kFast & Flat

GRIT 2.3

Pommel2K

Pommelsbrunn, DEU

46 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Prisoner of War 50 km Ultra Race

Spartanburg, SC, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Range of Light Trail

Bishop, CA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Red Dirt Rambler

Shreveport, LA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

River-Run Backyard Ultra

Waipukurau, Hawke, NZL

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

SARR Rocky Horror Trail Run

San Antonio, TX, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Smurfs Backyard Ultra

Cairns, QLD, AUS

50 km Oct 24

Trail50kFast & Flat

GRIT 2.3

Spitzen Ultra

Bramsche, DEU

46 km Oct 24

Trail50miFast & Flat

GRIT 4

Summit 50/50 50 Mile Race

Salamanca, NY, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Summit 50/50 50 km Race

Salamanca, NY, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Suttle Lake Trailfest

Sisters, OR, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Tentsmuir Forest 8-hour Challenge

Tentsmuir Forest, GBR

50 km 22 m D+ Oct 24

Trail50miFast & Flat

GRIT 3.9

Thames Trail Ultra

Iffley, GBR

77 km Oct 24

Trail50kFast & Flat

GRIT 2.5

The Bad Thing 50km Trail Race

Goderich, ON, CAN

50 km Oct 24

Trail50miFast & Flat

GRIT 4

The Door County Fall 50

Gills Rock, WI, USA

80 km Oct 24

Trail100kFast & Flat

GRIT 5.8

The Heysen 115km Trail Race (also 70km & 50km)

Newland Hill, SA, AUS

115 km Oct 24

Trail50miFast & Flat

GRIT 4

The New Orleans 50 Mile Ultramarathon

New Orleans, LA, USA

80 km Oct 24

Trail50kFast & Flat

GRIT 2.5

The New Orleans 50 km Ultramarathon

New Orleans, LA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Thriller Lake

Dacula, GA, USA

50 km Oct 24

Trail100kFast & Flat

GRIT 5

Torotoro Ultra Trail Challenge Internacional

Torotoro, BOL

100 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Trail Run at Sly Park - Fall

Pollock Pines, CA, USA

50 km Oct 24

Trail50miFast & Flat

GRIT 3.2

Triple Lakes Trail Race

Greensboro, NC, USA

64 km Oct 24

Trail50miRolling

GRIT 6.5

Tussey Mountainback 50 Miler

Boalsburg, PA, USA

80 km 1,671 m D+ Oct 24

Trail50kRolling

GRIT 4

Tussey Mountainback 50 km

Boalsburg, PA, USA

50 km 975 m D+ Oct 24

Trail50miFast & Flat

GRIT 4.4

Ultra England 50

Keswick, GBR

87 km Oct 24

Trail50kFast & Flat

GRIT 2.5

WXT Ultra

Hopewell Township, NJ, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Wildwood Canyon Trail Run

Yucaipa, CA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Womp Romp

Hingham, MA, USA

50 km Oct 24

Trail50kFast & Flat

GRIT 2.5

Yippee-Ki-Yay 50 km Race

Council Bluffs, IA, USA

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Zes uur van de Haarlemmermeer

Hoofddorp, NLD

50 km 1 m D+ Oct 24

Timed50kFast & Flat

GRIT 2.5

its not BUTTER 24h

Oxley Creek, QLD, AUS

50 km Oct 24

Timed50kFast & Flat

GRIT 2.5

Aare-Insel Brugg

Brugg, CHE

50 km Oct 25

Timed50kFast & Flat

GRIT 2.5

Aare-Insel Brugg

Brugg, CHE

50 km Oct 25

Timed50kFast & Flat

GRIT 2.5

Ankara 6 Stundenlauf

Ankara, TUR

50 km Oct 25

Trail50miFast & Flat

GRIT 3.4

Forestrail Shinjo-Hiruzen

Shinjo, Okayama Pref., JPN

68 km Oct 25

Timed50kFast & Flat

GRIT 2.5

Hula Loop 6-Hour Sunday Series - Race 4

North Richland Hills, TX, USA

50 km Oct 25

Timed50kFast & Flat

GRIT 2.5

ISOPOL Super6

Veszprem, HUN

50 km Oct 25

Trail50kFast & Flat

GRIT 2.9

Internationaler Kärnten Super Marathon

Feldkirchen, AUT

50 km 250 m D+ Oct 25

Trail50kFast & Flat

GRIT 2.6

Jacks 50k Trail Race

Palm Coast, FL, USA

52 km Oct 25

Trail50kFast & Flat

GRIT 2.5

LippeUltraTrail

Horn-Bad Meinberg, DEU

50 km Oct 25

Trail50miFast & Flat

GRIT 4

Manno Mountain Madness 2026

Nakato, Manno, Kagawa Pref, JPN

80 km Oct 25

Trail50miRolling

GRIT 5.2

Röntgenlauf

Remscheid, DEU

63 km 1,340 m D+ Oct 25

Trail50miFast & Flat

GRIT 3.2

Shiroishi Minami Zao Ultra Excursion 63.3km

Shiroishi City, Miyagi Pref., JPN

63 km Oct 25

Trail50miFast & Flat

GRIT 3.7

Shiroishi Minami Zao Ultra Excursion 74.8km

Shiroishi, Miyagi, JPN

75 km Oct 25

Trail50kFast & Flat

GRIT 3

Ultra Maratón Hombre de Hierro

Acegua, URU

60 km Oct 25

Trail50kFast & Flat

GRIT 2.5

Desafio Ichura 50k

Chilecito, ARG

50 km Oct 26

Trail50kFast & Flat

GRIT 2.5

Stone Steps 50K Trail Run

Cincinnati, OH, USA

50 km Oct 26

Trail100kFast & Flat

GRIT 6.5

Kullamannen Sprint Ultra 100 km

Höganäs, SWE

108 km 750 m D+ Oct 30

Trail100miFast & Flat

GRIT 8.7

Kullamannen Ultra 100 miles

Höganäs, SWE

173 km Oct 30

Trail50kFast & Flat

GRIT 2.5

WFT Dark Sky 220

Lock Haven, PA, USA

50 km Oct 30

Timed50kFast & Flat

GRIT 2.5

ALOT 6 Hour Run

Vallensbaek, DNK

50 km 15 m D+ Oct 31

Trail50kFast & Flat

GRIT 2.5

Blue Goats Backyard Marathon - 50km

Mount Victoria, NSW, AUS

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Blue Goats Backyard Marathon - LOS

Mount Victoria, NSW, AUS

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

CPH 6 hour run Albertslund

Albertslund, DNK

50 km Oct 31

Trail100kFast & Flat

GRIT 5

Camino De Los Muertos

Lewisville, TX, USA

100 km Oct 31

Trail50miFast & Flat

GRIT 4

Chicago Lakefront Fall 50 Mile Race

Chicago, IL, USA

80 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Chicago Lakefront Fall 50km Race

Chicago, IL, USA

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Colorado 12 Hour Run

Fort Collins, CO, USA

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Colorado 6 Hour Run

Fort Collins, CO, USA

50 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Cougar Mountain Trail Run

Newcastle, WA, USA

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Deep Creek Backyard Ultra

Pembrooke, NSW, AUS

50 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Fall Back Blast 50km Race

Eau Claire, WI, USA

50 km Oct 31

Trail100kFast & Flat

GRIT 5

Fall Back into the Trails 100km

Lagrangeville, NY, USA

100 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Fethiye Ultra Marathon

Fethiye, TUR

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Halloween Dusk 2 Dawn 12h

Telegraph Point, NSW, AUS

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Harrys King of the Hill LOS

Pyalong, VIC, AUS

50 km Oct 31

Trail50kFast & Flat

GRIT 3.7

Kullamannen Seventh Seal 50K

Båstad, SWE

53 km 722 m D+ Oct 31

Trail50kFast & Flat

GRIT 2.7

Lage Vuursche Ultra

Baarn, NLD

50 km 160 m D+ Oct 31

Trail50kFast & Flat

GRIT 2.5

Mount-Royal Summit Quest (MRSQ) 50km

Beaconsfield, CAN

50 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Naatsisaan 50k Trail Ultra

Navajo Mountain, UT, USA

50 km Oct 31

Trail50miFast & Flat

GRIT 3.4

OSJ Kami 67

Hyogo Pref., JPN

67 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Outopia HK Wild 50

Tai Po District, HKG

50 km Oct 31

Trail50kFast & Flat

GRIT 3

Portland 3 Bays Trail Ultra

Portland, VIC, AUS

60 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Pumpkin Butt

Kennesaw, GA, USA

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Running for Children with MDVI Non Stop 12h DayRun

Beitun District, TWN

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Running for Children with MDVI Non Stop 6h DayRun

Beitun District, TWN

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

Running for Children with MDVI Non Stop 6h NoonRun

Beitun District, TWN

50 km Oct 31

Trail50kFast & Flat

GRIT 2.5

Terror Trails Ultra

Waxhaw, NC, USA

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

The Dark 12 Hours Underground

Bellevue, AB, CAN

50 km Oct 31

Timed50kFast & Flat

GRIT 2.5

The Dark 6 Hours Underground

Bellevue, AB, CAN

50 km Oct 31

Trail50kMountain

GRIT 8.1

Thep Sadet Trail 50km

Doi Saket, Chiang Mai, THA

56 km 3,500 m D+ Oct 31

Trail50kRolling

GRIT 4.8

Ultra Trail Amazonica

Praia da Ponta Negra, Manaus, AM, BRA

55 km 1,387 m D+ Oct 31

Timed50kFast & Flat

GRIT 2.5

Vaca Backyard Ultra

Porto Alegre , Rio Grande do Sul, BRA

50 km Oct 31

Trail100kFast & Flat

GRIT 5

2026 La DNF

Andilly, FRA

100 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Autumn Squatch 50km Race

Lewis Center, OH, USA

50 km Nov 1

Trail50kFast & Flat

GRIT 2.6

Erlangen Ultramarathon

Erlangen, DEU

50 km 90 m D+ Nov 1

Trail50kFast & Flat

GRIT 2.5

FATS 50K Trail Race

North Augusta, SC, USA

50 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Fall Back into the Trails 50km

Lagrangeville, NY, USA

50 km Nov 1

Trail50miFast & Flat

GRIT 4

Ferris Fifty

Minden, NV, USA

80 km Nov 1

Trail50kFast & Flat

GRIT 2.7

Fire on the Mountain 50k Ultra Marathon

Flintstone, MD, USA

53 km Nov 1

Trail100kRolling

GRIT 10

Heroes - Guosheng Port Lighthouse 102Km

Qigu District, TWN

103 km 3,673 m D+ Nov 1

Trail50kFast & Flat

GRIT 2.8

Heroes - Guosheng Port Lighthouse 51Km

Qigu District, TWN

52 km 141 m D+ Nov 1

Timed50kFast & Flat

GRIT 2.5

Hours at the Farm

Brookfield, CT, USA

50 km Nov 1

Trail100kRolling

GRIT 9.5

La DNF

Andilly, FRA

100 km 3,000 m D+ Nov 1

Trail100kFast & Flat

GRIT 5

La DNF Relais

Andilly, FRA

100 km Nov 1

Timed50kFast & Flat

GRIT 2.5

Lake Vista Lunatics Run

Borden, IN, USA

50 km Nov 1

Timed50kFast & Flat

GRIT 2.5

Moonshine Backyard Ultra

Arnstein, Ontario, CAN

50 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Nakanoto Treasure Trail Run Festival

Nakanoto, Kashima District, Ishikawa Pref., JPN

50 km Nov 1

Trail50kFast & Flat

GRIT 2.4

Ninja Trail Run

Iga, Mie Pref., JPN

48 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Novemberlauf

Freudenstadt-Grüntal, DEU

50 km Nov 1

Trail50miFast & Flat

GRIT 3.5

Ryoma Dappan Trail Race

Tsuno, Kochi Pref., JPN

70 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Sea Alps Trail Journey

Fudai, JPN

49 km Nov 1

Trail50kFast & Flat

GRIT 2.5

Ultra Nakee Naka Trail

Ban Phaeng, THA

50 km Nov 1

Trail50kRolling

GRIT 3.7

Viadukt Ultramarathon

Altenbeken, DEU

45 km 930 m D+ Nov 1

Trail100miMountain

GRIT 10

Grampians Peak Trail 100mi (GPT100)

Horsham, VIC, AUS

161 km 7,510 m D+ Nov 5

Trail50kMountain

GRIT 5.5

Grampians Peak Trail 50km (GPT50K)

Horsham, VIC, AUS

50 km 2,000 m D+ Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 12 Hour Ultramarathon

Wichita, KS, USA

50 km Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 12 Hour Ultramarathon Night Run

Wichita, KS, USA

50 km Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 6 Hour Ultramarathon

Wichita, KS, USA

50 km Nov 6

Timed50kFast & Flat

GRIT 2.5

KUS 6 Hour Ultramarathon Night Run

Wichita, KS, USA

50 km Nov 6

Trail50kFast & Flat

GRIT 2.5

Mamba 50 Km

Memphis, TN, USA

50 km Nov 6

Trail50miFast & Flat

GRIT 4

40/50 Mile Challenge - Pinnacle Mountain

Roland, USA

80 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Arrowtown Backyard Ultra

Arrowtown, NZL

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Azalea 12 Hour Race

Palatka, FL, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4

Azalea 50 Mile Race

Palatka, FL, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Azalea 50 km Race

Palatka, FL, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Big Tex Backyard

Cat Spring, TX, USA

50 km Nov 7

Trail100kFast & Flat

GRIT 5

Big Texas Ultra

Georgetown, USA

100 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Broken Toe 50k

Waynesville, OH, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Broken Toe 50k Ruck

Waynesville, OH, USA

50 km Nov 7

Trail100kFast & Flat

GRIT 5

Buddhas Palm 100km Ultramarathon

Tamsui District, TWN

100 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Buddhas Palm 50km Ultramarathon

Tamsui District, TWN

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Buddhas Palm 50km Ultramarathon Finger

Shimen District, TWN

50 km Nov 7

Trail100kFast & Flat

GRIT 5

Conquer The Castle 100K Trail Race

Willoughby Hills, OH, USA

100 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Conquer The Castle 50K Trail Race

Willoughby Hills, OH, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4.3

Deadman Peaks 53 Mile Trail Run

Cuba, NM, USA

85 km Nov 7

Trail50kFast & Flat

GRIT 2.8

Deadman Peaks 55 km Trail Run

Cuba, NM, USA

55 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Dinosaur 6h Run

San Angelo, TX, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Dogwood Canyon Trail Run

Lampe, MO, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Glacier Hills 50k Ultra

Canton, SD, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Gone Fir A Run 50K

Spokane, WA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Grand Ridge 50 Km Trail Run

Issaquah, WA, USA

50 km Nov 7

Trail50miRolling

GRIT 7.1

Grand Trail des Lacs et Châteaux Winter

Ovifat, BEL

66 km 2,513 m D+ Nov 7

Trail50miFast & Flat

GRIT 3.2

Great Eastern Endurance Run 100 km

Charlottesville, VA, USA

64 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Hallescher 6-Stunden-Lauf

Halle (Saale), DEU

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Icebox 480 - 4 Hour Run

River Falls, WI, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Icebox 480 - 8 Hour Run

River Falls, WI, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

John Muir Way Nocturnal Ultra 6h

North Berwick, GBR

50 km Nov 7

Trail50miFast & Flat

GRIT 3.2

Kessel Run 40 Mile Ultra Race

Fruita, CO, USA

64 km Nov 7

Trail50miRolling

GRIT 6.9

Kessel Run 50 Mile Ultra Race

Fruita, CO, USA

80 km 1,960 m D+ Nov 7

Trail50kFast & Flat

GRIT 2.5

Kessel Run 50 km Ultra Race

Fruita, CO, USA

50 km Nov 7

Trail100kFast & Flat

GRIT 5.1

Krabat 100

Kolkwitz, DEU

102 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Lake Chabot 50 km Trail Run

Castro Valley, CA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Libertys Lost Treasure

Gutherie, OK, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mendon 50K Trail Run

Mendon, NY, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mental Health Ultra Marathon

Newnan, GA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Miner 49er

Dubuque, IA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mingus Madness

Prescott Valley, AZ, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Fall Edition

Paola, KS, USA

50 km Nov 7

Trail100kRolling

GRIT 7.7

Mountain Masochist 100km Trail Run

Montebello, VA, USA

100 km 1,800 m D+ Nov 7

Trail50miRolling

GRIT 8.2

Mountain Masochist 50 Mile Trail Run

Montebello, VA, USA

80 km 2,800 m D+ Nov 7

Trail50kRolling

GRIT 5.2

Mountain Masochist 50km Trail Run

Montebello, VA, USA

50 km 1,800 m D+ Nov 7

Trail50kFast & Flat

GRIT 2.5

Mountaineer Rumble 50 km Race

Clover, SC, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Mt. Tam Trail Run

Stinson Beach, CA, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 4

Natchez Trace Trail Run

Natchez Trace, TN, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Noland Trail 50 km Race

Newport News, VA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Paleozoic Trail Runs - Silurian Fall III

Wood Springs, IL, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Resilient Service Members Classic

Hookstown, PA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Rio Del Lago 50 km Race

Granite Bay, CA, USA

50 km Nov 7

Trail200mi+Fast & Flat

GRIT 10

Route 66 UltraRun Crewed

Seligman, AZ, USA

225 km Nov 7

Trail200mi+Fast & Flat

GRIT 10

Route 66 UltraRun Journey

Seligman, AZ, USA

225 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Run the River Ultra 6h

Petal, MS, USA

50 km Nov 7

Trail50kRolling

GRIT 4.6

Run the Rock 50 Km

Terrebonne, OR, USA

50 km 1,400 m D+ Nov 7

Trail50kFast & Flat

GRIT 2.5

Sanders Saunter 50k

Lawrence, KS, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 3

Schipholloop (Ronde om de Haarlemmermeer)

Amsterdam Airport Schiphol, NLD

60 km 20 m D+ Nov 7

Trail50miFast & Flat

GRIT 4

Screaming Monkey 50 Miles Race

Keithville, LA, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Screaming Monkey 50 km Race

Keithville, LA, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Shelli Huether Veterans Day Honor Run

Brentwood, TN, USA

50 km Nov 7

Trail50kRolling

GRIT 4

Sollingquerung 50 km

Bad Karlshafen, DEU

50 km 1,000 m D+ Nov 7

Timed50kFast & Flat

GRIT 2.5

Squatch Till You Drop

Little Rock, AR, USA

50 km Nov 7

Trail50miFast & Flat

GRIT 5.6

Stone Mill 50 Mile Run

Montgomery Village, MD, USA

80 km 1,050 m D+ Nov 7

Trail50miRolling

GRIT 7

Sätila Trail 85km

Sätila, SWE

85 km 1,866 m D+ Nov 7

Trail50kFast & Flat

GRIT 2.5

The Beav Trail Race

Milton, ON, CAN

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

The Crunchwrap Crawl, 50Ks of regret!

Kennewick, WA, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

The Hamsterwheel 12 Hour Run

New Boston, NH, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

The Hamsterwheel 6 Hour Run

New Boston, NH, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

The Long Run - Fall Back

Wind Gap, PA, USA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Thunder River

Cascade Locks, OR, USA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Trails & Tarmac 12 hour Backyard Ultra

Crickhowell, GBR

50 km Nov 7

Trail50kRolling

GRIT 6.1

Ultra Desafio Do Padre

Caxias do Sul, BRA

57 km 2,140 m D+ Nov 7

Trail50kRolling

GRIT 3.8

Ultramarathon Rund um Werther

Steinhagen, DEU

47 km 990 m D+ Nov 7

Trail50miFast & Flat

GRIT 3.4

Ultramaratona Caminho Real

Nova Lima, MG, BRA

67 km Nov 7

Trail100kFast & Flat

GRIT 5

Ultramaratona Fenix 100km

Sao Bernardo do Campo, SP, BRA

100 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Ultramaratona Fenix 12h

Sao Bernardo do Campo, SP, BRA

50 km Nov 7

Timed50kFast & Flat

GRIT 2.5

Ultramaratona Fenix 6h

Sao Bernardo do Campo, SP, BRA

50 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Wild Florida 50 km Race

Canttell, FL, USA

50 km Nov 7

Trail100miFast & Flat

GRIT 8.1

Willapa Trail Festival 100 Miles Race

Chehalis, WA, USA

161 km Nov 7

Trail50miFast & Flat

GRIT 4

Willapa Trail Festival 50 Miles Race

Chehalis, WA, USA

80 km Nov 7

Trail50kFast & Flat

GRIT 2.5

Willapa Trail Festival 50km Race

Chehalis, WA, USA

50 km Nov 7

Trail50kMountain

GRIT 5.7

Zhaoqing Dinghu 50 Ultra Trail

Zhaoqing Cty, CHN

50 km 2,122 m D+ Nov 7

Trail50kRolling

GRIT 4.6

tBunk Endurance Challenge 50 Km Night

La Grange, WI, USA

50 km 1,400 m D+ Nov 7

Trail50miRolling

GRIT 7.5

tBunk Endurance Challenge 50 Mile

La Grange, WI, USA

80 km 2,300 m D+ Nov 7

Trail50kFast & Flat

GRIT 2.5

Bold Coast Bash 50km Trail Race

Cutler, ME, USA

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

Cuesta X Trail - CXT-50

Nakorn Ratchasima, THA

50 km Nov 8

Timed50kFast & Flat

GRIT 2.5

Hula Loop 6-Hour Sunday Series - Race 5

Keller, TX, USA

50 km Nov 8

Trail50miFast & Flat

GRIT 3.4

Koshu Alps Haute Route Challenge

Koshu, Yamanashi Pref., JPN

68 km Nov 8

Trail100kFast & Flat

GRIT 5.4

Koshu Alps Haute Route Challenge Klesa 108

Koshu, Yamanashi Pref., JPN

108 km Nov 8

Trail50kFast & Flat

GRIT 2.8

Koshu Alps Haute Route Challenge Lily Route

Koshu, Yamanashi Pref., JPN

55 km Nov 8

Trail50kFast & Flat

GRIT 2.5

Marysville 50km Ultramarathon

Marysville, VIC, AUS

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

Pain in Green Lane 50km Race

Green Lane, PA, USA

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

Shilin Rock Trail - Sky Ultra

Shilin District, TWN

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

Shilin Rock Trail - Sky Ultra Group

Shilin District, TWN

50 km Nov 8

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 6-Hour Race - San Diego

San Diego, CA, USA

50 km Nov 8

Trail50kFast & Flat

GRIT 2.5

The Hill Country Trivium

Marble Falls, TX, USA

50 km Nov 8

Trail50kRolling

GRIT 5.6

Trail de Rodrigues 52 km

Anse Ally, Rodrigues, MRI

52 km 2,000 m D+ Nov 8

Trail50miFast & Flat

GRIT 5.3

Trail de Rodrigues 75 km

Anse Quitor, Rodrigues, MRI

75 km 1,000 m D+ Nov 8

Trail50kFast & Flat

GRIT 3.8

UltraSteinhart666

Steinfurt, DEU

56 km 666 m D+ Nov 8

Trail50kFast & Flat

GRIT 2.5

km Herbstwaldlauf - Ultramarathon in Bottrop

Bottrop, DEU

50 km Nov 8

Trail50kRolling

GRIT 4.6

tBunk Endurance Challenge 50 Km

La Grange, WI, USA

50 km 1,400 m D+ Nov 8

Trail200mi+Rolling

GRIT 10

Mons Ultra Trail 200mi

Nova Trento, SC, BRA

322 km 12,477 m D+ Nov 11

Trail100miMountain

GRIT 10

Mons Ultra Trail 100mi

Nova Trento, SC, BRA

161 km 8,660 m D+ Nov 13

Trail100kMountain

GRIT 10

Mons Ultra Trail 104km

Nova Trento, SC, BRA

104 km 6,100 m D+ Nov 13

Trail50kFast & Flat

GRIT 2.5

3 rondjes Groningen

Groningen, NLD

50 km Nov 14

Trail50kFast & Flat

GRIT 3

4 rondjes Groningen

Groningen, NLD

60 km Nov 14

Trail50miFast & Flat

GRIT 4

40/50 Mile Challenge - Tyler

Tyler, TX, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Austin Rattler Run 50K

Smithville, TX, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Bokel/Ellerdorf

Nortorf, DEU

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Bound for the Hounds 6 Hour Run

Shortsville, NY, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Chino Hills 50K Race

Chino Hills, CA, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Cobb & Co Backyard Ultra

Tandur, QLD, AUS

50 km Nov 14

Trail50miRolling

GRIT 5.8

Dead Horse 50 Mile Race

Moab, UT, USA

80 km 1,200 m D+ Nov 14

Trail50kRolling

GRIT 3.9

Dead Horse 50 km Race

Moab, UT, USA

50 km 900 m D+ Nov 14

Trail50miRolling

GRIT 5.5

EicUt 65

Heilbad Heiligenstadt, DEU

65 km 1,500 m D+ Nov 14

Trail50kFast & Flat

GRIT 2.5

FunTrails50K Round

Chichibu, Saitama Pref., JPN

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Goose Creek Trail Run & Hike

Washington, NC, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Lady of the Lake 8 Hour Race

Blairsville, GA, USA

50 km Nov 14

Trail50kRolling

GRIT 4.2

Last Trail Standing - 50K

Pittsburgh, PA, USA

50 km 1,100 m D+ Nov 14

Timed50kFast & Flat

GRIT 2.5

Live Oak Odyssey

Trabuco Canyon, CA, USA

50 km Nov 14

Trail100kFast & Flat

GRIT 5

Looking Glass 100 km Trail Race

Pisgah Forest, NC, USA

100 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Lula Lake Trail Blazer

Lookout Mountain, GA, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 4

McNotagain Fall Trail Runs

Pekin, IL, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.8

Mons Ultra Trail 55km

Nova Trento, SC, BRA

55 km Nov 14

Timed50kFast & Flat

GRIT 2.5

NCTRaces: 15x

Solon Springs, WI, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

NYC Trail Mix 50 Km Race

Staten Island, NY, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 4

NYC Trail Mix 50 Miles Race

Staten Island, NY, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Norris Dam Hard Trail Race 50K

Lake City, TN, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 4

Pass Mountain 50 Mile Race

Mesa, AZ, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Pass Mountain 50 km Race

Mesa, AZ, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

RYR Endurance Race Weekend

Owensboro, KY, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Red Rock Canyon 50 km Race

Blue Diamond, NV, USA

50 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Rosaryville Veterans Day 50K

Upper Marlboro, MD, USA

50 km Nov 14

Trail50miRolling

GRIT 5.3

RunFellows vorWald Ultra Trail RWUT

Reichenbach, DEU

63 km 1,440 m D+ Nov 14

Trail50kFast & Flat

GRIT 3

The Forge Trail Run Festival

Lemont, IL, USA

60 km Nov 14

Timed50kFast & Flat

GRIT 2.5

The Witching Hours

Manorville, NY, USA

50 km Nov 14

Trail50miRolling

GRIT 6.2

Topo Athletic Bibracte Ultra-Trail - La Balade de Dumnorix

Arleuf, FRA

63 km 2,000 m D+ Nov 14

Trail50kFast & Flat

GRIT 2.5

Truth or Consequences 50 km Ultra

Truth or Consequences, NM, USA

50 km Nov 14

Trail50miFast & Flat

GRIT 3.9

UMC - Ultra Caminhos de Minas 77km

Jacutinga, MG, BRA

77 km Nov 14

Trail50miFast & Flat

GRIT 4

Wild Hare 50 Mile Race

Warda, TX, USA

80 km Nov 14

Trail50kFast & Flat

GRIT 2.5

Wild Hare 50 km Race

Warda, TX, USA

50 km Nov 14

Timed50kFast & Flat

GRIT 2.5

Woodpecker Six 6 Hour Race

Central City, IA, USA

50 km Nov 14

Trail50kRolling

GRIT 3.7

Georgsmarienhütter 0 - Ultra-Trail

Osnabrück-Sutthausen, DEU

48 km 860 m D+ Nov 15

Timed50kFast & Flat

GRIT 2.5

Stundenlauf Antalya

Antalya, TUR

50 km Nov 15

Timed50kFast & Flat

GRIT 2.5

The Rugged INDY

Spring City, PA, USA

50 km Nov 15

Trail50kFast & Flat

GRIT 2.7

TransLantau 50 by UTMB

Mui Wo, Lantau, HKG

53 km Nov 15

Trail50kFast & Flat

GRIT 2.6

Saioto Colors

Hiroshima Pref., JPN

52 km Nov 18

Trail50miFast & Flat

GRIT 4.4

Borecka Lekuk Trail

Lekuk Maly, POL

71 km 570 m D+ Nov 20

Trail200mi+Fast & Flat

GRIT 10

Coast to Kosci Ultramarathon

Eden, NSW, AUS

240 km Nov 20

Trail200mi+Fast & Flat

GRIT 10

Extremo Sul Ultramarathon

Chui, RS, BRA

226 km Nov 20

Trail100miFast & Flat

GRIT 8.1

Fat Ox 100 Mile Run

Goodyear, AZ, USA

161 km Nov 20

Timed50kFast & Flat

GRIT 2.5

Fat Ox 12 Hour Run

Goodyear, AZ, USA

50 km Nov 20

Timed50kFast & Flat

GRIT 2.5

Fat Ox 6 Hour Run

Goodyear, AZ, USA

50 km Nov 20

Trail200mi+Fast & Flat

GRIT 10

U.A.I. Reverse - X Hard

Passa Quatro, MG, BRA

235 km Nov 20

Timed50kFast & Flat

GRIT 2.5

UltraCross - Ultimo Sobrevivente

Cascavel, PR, BRA

50 km Nov 20

Trail100kFast & Flat

GRIT 5

15h Yilan Dongshan River 100km Ultra-Marathon

Wujie Township, TWN

100 km Nov 21

Trail50miFast & Flat

GRIT 4

40/50 Mile Challenge - Lake Carl Blackwell

Stillwater, OK, USA

80 km Nov 21

Trail50kFast & Flat

GRIT 2.5

AIA One Billion Trail

Chiang Mai City, THA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

CT Trailmixers Fall Fling 400 Trail Race

Southington, CT, USA

50 km Nov 21

Trail100miFast & Flat

GRIT 8.1

Chattabrewchee Invitational

Columbus, GA, USA

161 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Circle Endurance Event 12 Hour

Ringgold, GA, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Circle Endurance Event 6 Hour

Ringgold, GA, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Cohutta Madness 12h Run

Chatsworth, GA, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Cohutta Madness 8h Run

Chatsworth, GA, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Colorado Cold Rush Ultra

Colorado Springs, CO, USA

50 km Nov 21

Trail50miFast & Flat

GRIT 3.6

Colt 45 Mile Trail Run

Lakeland, FL, USA

72 km Nov 21

TrailmarathonFast & Flat

GRIT 2.3

Colt 45 km Trail Run

Lakeland, FL, USA

45 km Nov 21

Trail100kFast & Flat

GRIT 4.9

Colt 60 Mile Trail Run

Lakeland, FL, USA

97 km Nov 21

Trail50kVertical

GRIT 10

Copthorne 50km

Mickleham, GBR

49 km 6,780 m D+ Nov 21

Trail50miVertical

GRIT 10

Copthorne 50mi

Mickleham, GBR

82 km 11,300 m D+ Nov 21

Trail100kFast & Flat

GRIT 5

Dinosaur Valley Endurance Run 100 Km

Glen Rose, TX, USA

100 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Dinosaur Valley Endurance Run 50 Km

Glen Rose, TX, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Dizzy Fifties - 50 km Trail Run

Huntsville, AL, USA

50 km Nov 21

Trail50kMountain

GRIT 7

Duncan Ridge Trail 50 km Race

Blairsville, GA, USA

50 km 3,000 m D+ Nov 21

Trail50miFast & Flat

GRIT 4

Fall Creek 50

Spencer, TN, USA

80 km Nov 21

Trail100kFast & Flat

GRIT 5

Fat Ox 100 Km Run

Goodyear, AZ, USA

100 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Fat Ox 24 Hour National Championship

Goodyear, AZ, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Fat Ox 50 Km Run

Goodyear, AZ, USA

50 km Nov 21

Trail50miFast & Flat

GRIT 3.8

Formosa Trail 75Km

Puli Township, TWN

75 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Hallucination 12 Hour Trail Run

Charleston, SC, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Hallucination 6 Hour Trail Run

Charleston, SC, USA

50 km Nov 21

Trail50kRolling

GRIT 5.8

Huilo Huilo Trail Run

Neltume, Los Rios, CHL

60 km 1,865 m D+ Nov 21

Trail50miRolling

GRIT 6

JFK 50 Mile

Boonsboro, MD, USA

80 km 1,350 m D+ Nov 21

Trail50kFast & Flat

GRIT 2.5

Kletterfelsen Brumleytal Ultra-Trail

Ibbenbüren, DEU

50 km Nov 21

Trail50miFast & Flat

GRIT 3.5

Merrell Trail Tour Chile GTVUT

Las Trancas, CHL

70 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Oakwood 24 - 12h

Raleigh, NC, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Oakwood 24 - 6h

Raleigh, NC, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Plesse UltraRun (PUR) - 72 km

Bovenden, DEU

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Pére Malfait Trail Race

Bastrop, LA, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Rage Against Riverhead - 12h

Auckland, NZL

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Rage Against Riverhead - 24h

Auckland, NZL

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Rage Against Riverhead - 8h

Auckland, NZL

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

The 16 Hour Lock-In

Carolina Beach, NC, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

The Captain’s Runaround

Modesto, CA, USA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.8

U.A.I. Reverse - Easy

Alagoa, MG, BRA

55 km Nov 21

Trail100kFast & Flat

GRIT 6

U.A.I. Reverse - Hard

Baependi, MG, BRA

120 km Nov 21

Trail50miFast & Flat

GRIT 4

U.A.I. Reverse - Medium

Aiuruoca, MG, BRA

80 km Nov 21

Trail50miFast & Flat

GRIT 3.3

Ultra Trail Chapada Diamantina

Mucuge, Chapada Diamantina, BRA

65 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Ultra Trail Run Ipeuna

Ipeuna, SP, BRA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Valley of Fire Backcountry（Fire Fest Ultra）

Logandale, NV, USA

50 km Nov 21

Timed50kFast & Flat

GRIT 2.5

Viborg Ultratrack by liiteGuard

Viborg, DNK

50 km Nov 21

Trail100kMountain

GRIT 10

WAI2K 100K Ultra

Greytown, NZL

100 km 5,000 m D+ Nov 21

Trail50kMountain

GRIT 6.4

WAI2K 50K Ultra

Greytown, NZL

50 km 2,600 m D+ Nov 21

Trail50kFast & Flat

GRIT 2.5

WTR Serra do Mar

Petropolis, RJ, BRA

50 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Xterra IlhaBela 50km

Ilhabela, SP, BRA

50 km Nov 21

Trail50miFast & Flat

GRIT 4

Xterra IlhaBela 80km

Ilhabela, SP, BRA

80 km Nov 21

Trail50kFast & Flat

GRIT 2.5

Yilan Dongshan River 50km Ultra-Marathon

Wujie Township, TWN

50 km Nov 21

Trail50miFast & Flat

GRIT 4

Yilan Dongshan River 50mi Ultra-Marathon

Wujie Township, TWN

80 km Nov 21

Trail100kFast & Flat

GRIT 5.2

Nagasaki Tachibana Gulf Coast Super Maranic 103

Nagasaki, JPN

103 km Nov 22

Trail50kFast & Flat

GRIT 2.5

Regal Beagle Ultrarace

Bath, OH, USA

50 km Nov 22

Trail50kFast & Flat

GRIT 3

The Legacy Trail Ultra

Sarasota, FL, USA

60 km Nov 22

Trail50kMountain

GRIT 6.3

Ultra Trail Chongyi Challenge - 50 km

Ganzhou City, CHN

50 km 2,533 m D+ Nov 22

Trail50miRolling

GRIT 6.8

Xtreme Race by Salming

Huerta Grande, Cordoba, ARG

64 km 2,390 m D+ Nov 22

Trail50kFast & Flat

GRIT 2.5

Fifth Street Cross - Black Friday 100

Emmaus, PA, USA

50 km Nov 27

Trail50kFast & Flat

GRIT 2.5

Bosque Bigfoot Race

Albuquerque, NM, USA

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Boundiful 12 Hours Endurance Run

Hemet, CA, USA

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Boundiful 6 Hours Endurance Run

Hemet, CA, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Caney Fork 50K Ultra Race

Sparta, TN, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Colorado River Run

Lago Vista, TX, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Derby 50k Ultra Run

Derby, NC, USA

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Fröndenberger 6h Lauf

Fröndenberg, DEU

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

GoodRunnings 12h Dusk to Dawn

Glenelg North, SA, AUS

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

GoodRunnings 6h Dusk to Dawn

Glenelg North, SA, AUS

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Heroes & Villains

Little River, VIC, AUS

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Saltatlón

Salta, ARG

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Squatchy Leftovers 50km Trail Race

West Orange, NJ, USA

50 km Nov 28

Trail50miFast & Flat

GRIT 4

Stanza Stones 50 Mile Ultra

Marsden, GBR

80 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Trail Run Australia - Sunshine Coast 10hr

Landsborough, QLD, AUS

50 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Trail Run Australia - Sunshine Coast 24hr

Landsborough, QLD, AUS

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Turkey Burn Ultra

Clermont, FL, USA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

UHUT100 Winter - Rhenen

Leersum, NLD

50 km Nov 28

Trail100kFast & Flat

GRIT 5

Ultra Maratona do Sol 100km

Natal, RN, BRA

100 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Ultra Maratona do Sol 12horas

Natal, RN, BRA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Ultra Maratona do Sol 50km

Natal, RN, BRA

50 km Nov 28

Trail50kFast & Flat

GRIT 2.5

Ultra Maratona do Sol 6horas

Natal, RN, BRA

50 km Nov 28

Trail50miMountain

GRIT 8.1

Ultra Trail Ibiza 74km

Sant Antoni de Portmany, ESP

74 km 2,950 m D+ Nov 28

Trail50miFast & Flat

GRIT 3.9

Ultra Trail Ibiza 77km

Santa Eulalia del Río, ESP

77 km Nov 28

Timed50kFast & Flat

GRIT 2.5

Ultramaratona 12h Cidade dos Anjos

Santo Angelo, RS, BRA

50 km Nov 28

Trail50kFast & Flat

GRIT 3

Bariloche Brut Running

Bariloche, ARG

60 km Nov 29

Timed50kFast & Flat

GRIT 2.5

De Warmste Loop - The Warmest Run

Wingene, BEL

50 km Nov 29

Trail50kFast & Flat

GRIT 2.5

PPTC 50th Anniversary 50 Km Endurance Fest

Brooklyn, NY, USA

50 km Nov 29

Trail50miFast & Flat

GRIT 4

PPTC 50th Anniversary 50 Mile Endurance Fest

Brooklyn, NY, USA

80 km Nov 29

Trail50kFast & Flat

GRIT 2.5

Phutajor Trail

Kapong, THA

50 km Nov 29

Timed50kFast & Flat

GRIT 2.5

Sunset 12 Hour Endurance Challenge

Benton, AR, USA

50 km Nov 29

Timed50kFast & Flat

GRIT 2.5

Sunset 6 Hour Endurance Challenge

Benton, AR, USA

50 km Nov 29

TrailmarathonMountain

GRIT 5.4

Trail de la Soupe

La-Roche-en-Ardenne, BEL

45 km 2,080 m D+ Nov 29

Trail50kFast & Flat

GRIT 2.3

Trainic world Soto-Chichibu Trail Run 50km

Yorii, Saitama Pref., JPN

46 km Nov 29

Trail50kFast & Flat

GRIT 2.5

UHUT100 Winter - Doorn

Leersum, NLD

50 km Nov 29

Trail50kFast & Flat

GRIT 2.5

MSIG Taiwan Action Asia 50

Daxi Township, TWN

50 km Dec 2

Timed50kFast & Flat

GRIT 2.5

Greenvale Backyard Ultra

Forth, TAS, AUS

50 km Dec 4

Timed50kFast & Flat

GRIT 2.5

Ollies Ultra 12h

Chanute, KS, USA

50 km Dec 4

Timed50kFast & Flat

GRIT 2.5

Ollies Ultra 6h

Chanute, KS, USA

50 km Dec 4

Trail100kFast & Flat

GRIT 6.5

XIII Desafio Das Catedrais - 130km

Maringa, PR, BRA

130 km Dec 4

Timed50kFast & Flat

GRIT 2.5

Aluminio Backyard Ultra

Sao Paulo, SP, BRA

50 km Dec 5

Trail50miFast & Flat

GRIT 4

Anza Borrego Cuyamaca 50 Mile Run

Julian, CA, USA

80 km Dec 5

Timed50kFast & Flat

GRIT 2.8

Backyard Ultra Piekiełki in the dark

Piekiełki, POL

50 km 200 m D+ Dec 5

Trail50kFast & Flat

GRIT 2.5

Bigfoot 50K Trail Race

Lore City, OH, USA

50 km Dec 5

Trail50miRolling

GRIT 8.5

Blood Rock 50 Mile Endurance Race

Pelham, AL, USA

80 km 3,000 m D+ Dec 5

Trail50kRolling

GRIT 5.5

Blood Rock 55 km Race

Pelham, AL, USA

55 km 1,800 m D+ Dec 5

Trail50kRolling

GRIT 4.6

Bremer Bergmarathon mit Höhenmetersammlung

Bremen, DEU

51 km 1,350 m D+ Dec 5

Trail50kFast & Flat

GRIT 2.5

Calero Park Run 50K

San Jose, CA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Caloosahatchee Ultra Run

Alva, FL, USA

50 km Dec 5

Trail50miMountain

GRIT 10

Cloudland Canyon 50 Mile Race

Rising Fawn, GA, USA

80 km 5,180 m D+ Dec 5

Trail50kFast & Flat

GRIT 2.5

Cloudland Canyon 50 km Race

Rising Fawn, GA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.8

Colossal Vail 50 Km

Vail, AZ, USA

55 km Dec 5

Trail50miFast & Flat

GRIT 4

Colossal Vail 50 Mile

Vail, AZ, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Devil Dog Ultra 50 km Race

Triangle, VA, USA

50 km Dec 5

Trail100miFast & Flat

GRIT 8.1

Festivus 100 Miler Trail Run

Middleburg, FL, USA

161 km Dec 5

Trail50kFast & Flat

GRIT 2.8

Festivus 35 Miler Trail Run

Middleburg, FL, USA

56 km Dec 5

Trail50miFast & Flat

GRIT 4

Festivus 50 Miler Trail Run

Middleburg, FL, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

HAROC (aka Hanging Rock Challenge)

Danbury, NC, USA

50 km Dec 5

Trail100kRolling

GRIT 10

Heroes - Jinshui Camp Trail 115Km

Fangliao Township, TWN

115 km 2,912 m D+ Dec 5

Trail50kRolling

GRIT 4.9

Heroes - Jinshui Camp Trail 50Km

Fangliao Township, TWN

50 km 1,640 m D+ Dec 5

Trail50kFast & Flat

GRIT 2.5

Island View - Endurance Run

Goleta, CA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Isle du Bois Trail Run

Pilot Point, TX, USA

50 km Dec 5

Trail100kFast & Flat

GRIT 5

Jackson County 50-50 Ultra-marathon - 100km

Brownstown, IN, USA

100 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Jackson County 50-50 Ultramarathon - 50 Km

Brownstown, IN, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Krampuslauf 9h

Lyme, NH, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Lake Norman State Park Trail Race 50km

Troutman, NC, USA

50 km Dec 5

Trail50miFast & Flat

GRIT 4

Last Chance 50 Mile Ultra Race

Springfield, MO, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Last Chance 50 km Ultra Race

Springfield, MO, USA

50 km Dec 5

Trail100miFast & Flat

GRIT 8.1

Last Chance Ultra

Rogersville, MO, USA

161 km Dec 5

Trail50miFast & Flat

GRIT 3.2

Loup Garou 40 Mile Trail Run

Ville Platte, LA, USA

64 km Dec 5

Trail50miFast & Flat

GRIT 4

McDowell Mountain Frenzy 50 Mile

Fountain Hills, AZ, USA

80 km Dec 5

Trail50kFast & Flat

GRIT 2.5

McDowell Mountain Frenzy 50 km

Fountain Hills, AZ, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Mosaic 50km Trail Run

Liberty Hill, TX, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

OTHTC High Desert 50K Ultra

Ridgecrest, CA, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Perpetual Motion 12 Hour Race

Grapevine, TX, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Perpetual Motion 6 Hour Race

Grapevine, TX, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Proença Cross Trail Ultra 50km

Montes da Senhora, PRT

50 km Dec 5

Trail50miRolling

GRIT 8.5

Ray Miller 50 Mile Trail Race

Malibu, CA, USA

80 km 3,000 m D+ Dec 5

Trail50kMountain

GRIT 5.5

Ray Miller 50 km Trail Race

Malibu, CA, USA

50 km 2,000 m D+ Dec 5

Trail50kFast & Flat

GRIT 2.7

RuHH 50

Hamburg-Teufelsbrück, DEU

50 km 100 m D+ Dec 5

Trail50kRolling

GRIT 4.9

San Joaquin River Trail 50K Run

Friant, CA, USA

50 km 1,600 m D+ Dec 5

Trail50kMountain

GRIT 6.6

Sawmill 55k Race

Golden, CO, USA

55 km 2,580 m D+ Dec 5

Trail50miFast & Flat

GRIT 3.2

Shakori 40 Mile Running Festival

Pittsboro, NC, USA

64 km Dec 5

Trail50kFast & Flat

GRIT 2.4

Summer 48k

Capao da Canoa, RS, BRA

48 km Dec 5

Trail50kFast & Flat

GRIT 2.6

Taiwan Town and Country - CorinOn pilates

Shengang District, TWN

51 km Dec 5

Timed50kFast & Flat

GRIT 2.5

The Backland Race

Gordonville, TX, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

The Conquer

Dawsonville, GA, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

The Guvnor Frozen 50

Dodgeville, WI, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

The Tennessee Mile 12 Hour Run

Franklin, TN, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

The Tennessee Mile 6 Hour Run

Franklin, TN, USA

50 km Dec 5

Timed50kFast & Flat

GRIT 2.5

Tower Tag Challenge

Hamden, CT, USA

50 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Ultra Five-O

Auckland, NZL

50 km Dec 5

Trail100kFast & Flat

GRIT 5

Ultra Maratona dos Campos Gerais 100km

Ponta Grossa, PR, BRA

100 km Dec 5

Trail100miFast & Flat

GRIT 7.5

Ultra Maratona dos Campos Gerais 150km

Ponta Grossa, PR, BRA

150 km Dec 5

Trail100miFast & Flat

GRIT 10

Ultra Maratona dos Campos Gerais 200km

Ponta Grossa, PR, BRA

200 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Ultra Maratona dos Campos Gerais 50

Ponta Grossa, PR, BRA

50 km Dec 5

Trail100kFast & Flat

GRIT 5

XIII Desafio Das Catedrais - 100km

Maringa, PR, BRA

100 km Dec 5

Trail50miFast & Flat

GRIT 3.5

XIII Desafio Das Catedrais - 70km

Maringa, PR, BRA

70 km Dec 5

Trail50kFast & Flat

GRIT 2.5

Hunter S. Thompson Fear & Loathing 50 Km

San Francisco, CA, USA

50 km Dec 6

Trail50miFast & Flat

GRIT 4

Hunter S. Thompson Fear & Loathing 50 Miles

San Francisco, CA, USA

80 km Dec 6

Trail50kFast & Flat

GRIT 2.6

Kumano Old Trails

Kumano-Shi, Mie Pref., JPN

52 km Dec 6

Trail100kFast & Flat

GRIT 6.1

Marcona Wind Trail

Ica, Marcona, PER

100 km 748 m D+ Dec 6

Trail50miFast & Flat

GRIT 3.5

Minoan Athlos

Phaistos, GRC

70 km Dec 6

Trail50kFast & Flat

GRIT 2.5

New Forest Xmas Trail 50k

Christchurch, GBR

50 km Dec 6

Timed50kFast & Flat

GRIT 2.5

Paderborn Nikolaus Edition

Paderborn, DEU

50 km 10 m D+ Dec 6

Trail50miFast & Flat

GRIT 3.2

Pine Mountain 40 Miles

Pine Mountain, GA, USA

64 km Dec 6

TrailmarathonFast & Flat

GRIT 2.3

Q Trail 45 K

Esquel, ARG

45 km Dec 6

Trail50kFast & Flat

GRIT 2.5

Shale Trail Run

Winchburgh, GBR

49 km Dec 6

Trail50kFast & Flat

GRIT 2.5

Tidewater Striders Dismal Swamp 50 km Race

Chesapeake, VA, USA

50 km Dec 6

Trail100kFast & Flat

GRIT 5

Antarctic 100k Race

Union Glacier, Antarctica, CHL

100 km Dec 12

Trail50miFast & Flat

GRIT 4

Beast of the East (Monadnock Ultra) 50 Mile

Kings Mountain, NC, USA

80 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Bell Ringer 50k Trail Run

Burns, TN, USA

50 km Dec 12

Timed50kFast & Flat

GRIT 2.5

Cape Fear Hoilday Run

Lillington, NC, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Daytona 100 - 50 Km Ultra

Atlantic Beach, FL, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Desafio Wayra 50km

Lago Puelo, ARG

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Doomsday

Cool, CA, USA

50 km Dec 12

Trail50miFast & Flat

GRIT 3.5

Izu Trail Journey

Matsuzaki, Shizuoka Pref., JPN

70 km Dec 12

Trail50kFast & Flat

GRIT 2.5

MCW The Holmdel Classic

Holmdel, NJ, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Magnus Gluteus Maximus 50 km

Clifton, VA, USA

50 km Dec 12

Timed50kFast & Flat

GRIT 2.5

Narrabeen Allnighter 12 hours Trail

Narrabeen, NSW, AUS

50 km Dec 12

Trail100kFast & Flat

GRIT 5

Naughty Hog

Valley View, TX, USA

100 km Dec 12

Trail50kFast & Flat

GRIT 2.5

PhoMo 50k

Phoenix, AZ, USA

50 km Dec 12

Timed50kFast & Flat

GRIT 2.5

RunFluent Christmas

Lutz, FL, USA

50 km Dec 12

TrailmarathonFast & Flat

GRIT 2.3

Soi Malai Trail Winter 45 km

Doi Soi Malai, THA

45 km Dec 12

Trail50kRolling

GRIT 5.3

Spiegelberger Räuberweglauf

Spiegelberg-Vorderbüchelberg, DEU

57 km 1,630 m D+ Dec 12

Trail100miFast & Flat

GRIT 8.1

Spirit of Syllamo 100 Mile

Fifty-Six, AR, USA

161 km Dec 12

Trail50miFast & Flat

GRIT 3.1

Spirit of Syllamo 38 Mile

Fifty-Six, AR, USA

61 km Dec 12

Trail100kFast & Flat

GRIT 5.2

Texmas Trail Race

Smithville, TX, USA

104 km Dec 12

Trail50kFast & Flat

GRIT 2.5

The Frosty Buck Trail Race

Glenmont, OH, USA

50 km Dec 12

Trail50kFast & Flat

GRIT 2.5

Ultramaratona Rei e Rainha da Serra de Minas

Inconfidentes, MG, BRA

50 km Dec 12

Trail50miFast & Flat

GRIT 3.4

Coast to Coast Boso hanto

Chiba Pref., JPN

67 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Dallas 50 km Race

Dallas, TX, USA

50 km Dec 13

Timed50kFast & Flat

GRIT 2.5

Dirty December Poker Run

Diego, CA, USA

50 km Dec 13

Timed50kFast & Flat

GRIT 2.5

Last Legend

Greenvale, VIC, AUS

50 km Dec 13

TrailmarathonFast & Flat

GRIT 2.3

Meinong Ultramarathon

Meinong District, TWN

45 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Mel Williams Memorial Seashore (Seashore Nature Trail)

Virginia Beach, VA, USA

50 km Dec 13

Trail50kRolling

GRIT 3.8

Naked Nick 50 km Race

Leesport, PA, USA

50 km 850 m D+ Dec 13

Trail50kFast & Flat

GRIT 2.5

Palmetto Bluff Buffalo Run

Bluffton, SC, USA

50 km Dec 13

Trail50kFast & Flat

GRIT 2.5

Race Austin: Holiday Victory Lap

Austin, TX, USA

50 km Dec 13

Trail50kRolling

GRIT 4.6

X-MAS Trail

Weiskirchen, DEU

46 km 1,528 m D+ Dec 13

Trail50kFast & Flat

GRIT 2.5

Tucson 50K

Oro Valley, AZ, USA

50 km Dec 14

Trail50miFast & Flat

GRIT 3.2

Bruny Island Ultra Marathon

Dennes Point, TAS, AUS

64 km Dec 15

Trail50kFast & Flat

GRIT 2.8

Bei-yi Freeway Ultra Marathon

Sindian District, TWN

55 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Chiang Dao 50

Chiang Dao, THA

50 km Dec 19

Trail50kRolling

GRIT 3.6

Hollands Duin Ultra

Noordwijk, NLD

50 km 750 m D+ Dec 19

Trail100kFast & Flat

GRIT 5

Khaoyai 100K Ultra Road Marathon

KhaoYai, THA

100 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Khaoyai 50K Ultra Road Marathon

KhaoYai, THA

50 km Dec 19

Trail50miFast & Flat

GRIT 4

Lookout Mountain 50 Mile Race

Lookout Mountain, GA, USA

80 km Dec 19

Trail50kRolling

GRIT 3.6

Meerdaalwoud Trail

Bierbeek, BEL

50 km 750 m D+ Dec 19

Trail50kFast & Flat

GRIT 2.5

Minami-aso caldera Trail

Minami aso, JPN

50 km Dec 19

Trail50kFast & Flat

GRIT 2.5

One-day walking - Kanto Chiho

Tokyo, JPN

50 km Dec 19

Timed50kFast & Flat

GRIT 2.5

Outlast Austin

Dripping Springs, TX, USA

50 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Rudolph & Roses

Tyler, TX, USA

50 km Dec 19

Timed50kFast & Flat

GRIT 2.5

Sleigh It

Lake Wales, FL, USA

50 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Solstice Ultra

Bern, CHE

50 km Dec 19

Trail100kFast & Flat

GRIT 5

Tengu 100

Hachioji, JPN

100 km Dec 19

Trail50kFast & Flat

GRIT 3

Tengu 100 - 60km

Hachioji, JPN

60 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Texas Double Saturday Run

Dallas, TX, USA

50 km Dec 19

Trail50kFast & Flat

GRIT 2.5

Woodside Ramble 50K - Winter

Woodside, CA, USA

50 km Dec 19

Trail50miFast & Flat

GRIT 4

Charleston Itty Bitty 50

Mount Pleasant, SC, USA

80 km Dec 20

Trail50kFast & Flat

GRIT 2.3

HW 19 Ultramarathon

Dieburg, DEU

45 km Dec 20

Trail100kFast & Flat

GRIT 5

Okinawa 100km Ultramarathon

Yonohara, Okinawa Pref., JPN

100 km Dec 20

Trail50kFast & Flat

GRIT 2.5

Okinawa 50km Ultramarathon

Yonohara, Okinawa Pref., JPN

50 km Dec 20

Trail50miFast & Flat

GRIT 3.3

SRTI Round the Island 60

Sheung Wan, HKG

65 km Dec 20

Trail50kFast & Flat

GRIT 2.3

Six Inch Trail 46 km Marathon

North Dandalup, WA, AUS

46 km Dec 20

Trail50kFast & Flat

GRIT 2.5

Texas Double Sun Run

Dallas, TX, USA

50 km Dec 20

Trail50kRolling

GRIT 4

Wald(Ultra)Marathon Calw

Calw-Altburg, DEU

46 km 1,100 m D+ Dec 20

Trail50kFast & Flat

GRIT 2.5

CORE X50 Ultra Trail

Chiang Dao, THA

50 km Dec 23

Trail50kFast & Flat

GRIT 2.3

Wassermühlen-Ultramarathon Rulle

Wallenhorst-Rulle, DEU

47 km Dec 24

TrailmarathonRolling

GRIT 3.3

Weihnachtsultra

Darmstadt, DEU

45 km 700 m D+ Dec 24

Trail50kFast & Flat

GRIT 2.3

Vom See zum Schloss Ultramarathon

Münster, DEU

46 km Dec 25

Trail50miFast & Flat

GRIT 3.2

Boyers Furnace 40 Mile Race

Luray, VA, USA

64 km Dec 26

Trail50kFast & Flat

GRIT 2.5

Jupiter Ridge Sand Spur 50k

Jupiter, FL, USA

50 km Dec 26

Timed50kFast & Flat

GRIT 2.5

Loop Out the Year

Lakewood, WA, USA

50 km Dec 26

Timed50kFast & Flat

GRIT 2.5

Run for the Ranch 6-Hour Endurance Run

Springfield, MO, USA

50 km Dec 26

TrailmarathonFast & Flat

GRIT 2.3

Silbersee-Hüggel UltraTrail

Hasbergen, DEU

45 km Dec 26

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 1

Winter Park, FL, USA

50 km Dec 27

Trail50kFast & Flat

GRIT 2.4

Megalithgrab Sloopsteene Ultramarathon

Westerkappeln, DEU

47 km Dec 27

Trail50kFast & Flat

GRIT 3

Round The Bay Ultra

Fort Walton Beach, FL, USA

59 km Dec 27

Trail50kFast & Flat

GRIT 2.5

The Sunrise to Sunset Challenge

Shrewsbury, GBR

50 km Dec 27

Trail50kFast & Flat

GRIT 2.5

Zhiyin Jiuzhen Ultra Trail

Wuhan City, CHN

50 km Dec 27

Trail100kFast & Flat

GRIT 5

Across The Years, 100km

Peoria, AZ, USA

100 km 6 m D+ Dec 28

Trail200mi+Fast & Flat

GRIT 10

Across The Years, 200mi

Peoria, AZ, USA

322 km 6 m D+ Dec 28

Timed50kFast & Flat

GRIT 2.5

Across the Years, 12h

Peoria, AZ, USA

50 km 6 m D+ Dec 28

Timed50kFast & Flat

GRIT 2.5

Across the Years, 6 days

Peoria, AZ, USA

50 km 6 m D+ Dec 28

Timed50kFast & Flat

GRIT 2.5

Across the Years, 6h

Peoria, AZ, USA

50 km 6 m D+ Dec 28

Trail50kRolling

GRIT 4

Dörenther Klippen UltraTrail

Ibbenbüren, DEU

46 km 1,120 m D+ Dec 28

Trail50kFast & Flat

GRIT 2.5

Grüntal-Winterultra

Freudenstadt-Grüntal, DEU

50 km Dec 28

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 2

Winter Park, FL, USA

50 km Dec 28

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 3

Winter Park, FL, USA

50 km Dec 29

Trail50kFast & Flat

GRIT 2.5

Schloss Tatenhausen Ultramarathon

Halle/Westfalen, DEU

46 km 120 m D+ Dec 29

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 4

Winter Park, FL, USA

50 km Dec 30

Timed50kFast & Flat

GRIT 2.5

Moccasin 24

Memphis, TN, USA

50 km Dec 30

Timed50kFast & Flat

GRIT 2.5

Snowdrop Ultra 55 Hour Race

Sugar Land, TX, USA

50 km Dec 30

Trail100kFast & Flat

GRIT 5

Snowdrop Ultra 55 Hour Race - 100km Split

Sugar Land, TX, USA

100 km Dec 30

Trail100miFast & Flat

GRIT 8.1

Snowdrop Ultra 55 Hour Race - 100mi Split

Sugar Land, TX, USA

161 km Dec 30

Trail50kFast & Flat

GRIT 2.5

Snowdrop Ultra 55 Hour Race - 50km Split

Sugar Land, TX, USA

50 km Dec 30

Trail50miFast & Flat

GRIT 4

Snowdrop Ultra 55 Hour Race - 50mi Split

Sugar Land, TX, USA

80 km Dec 30

Timed50kFast & Flat

GRIT 2.5

Across the Years, Last Person Standing

Peoria, AZ, USA

50 km 6 m D+ Dec 31

Timed50kFast & Flat

GRIT 2.5

Aussie Alpine Backyard Ultra

Falls Creek, VIC, AUS

50 km Dec 31

Timed50kFast & Flat

GRIT 3

Brigittes Nachtlauf in einen glücklichen "Un...Ruhestand"

Salzgitter-Bad, DEU

50 km 300 m D+ Dec 31

Trail100miFast & Flat

GRIT 10

Go Big 100 Mile Race

Volcano, HI, USA

161 km 1,500 m D+ Dec 31

Trail200mi+Fast & Flat

GRIT 10

Go Big 260 Mile Race

Hilo, HI, USA

418 km 5,500 m D+ Dec 31

Trail50kRolling

GRIT 4.3

Go Big 50 km Race

Volcano, HI, USA

50 km 1,200 m D+ Dec 31

Trail50kFast & Flat

GRIT 2.5

Holiday Five Day 5

Winter Park, FL, USA

50 km Dec 31

Trail50kFast & Flat

GRIT 2.5

New Years Eve Rock around the Clock 50km

Anakie, VIC, AUS

50 km Dec 31

Trail100miFast & Flat

GRIT 8.1

New Years One Day 100 Mi Run

San Jose, CA, USA

161 km Dec 31

Timed50kFast & Flat

GRIT 2.5

New Years One Day 12 Hour Run

San Jose, CA, USA

50 km Dec 31

Timed50kFast & Flat

GRIT 2.5

New Years One Day 24 Hour Run

San Jose, CA, USA

50 km Dec 31

Timed50kFast & Flat

GRIT 2.5

New Years One Day 6 Hour Run

San Jose, CA, USA

50 km Dec 31

TrailmarathonFast & Flat

GRIT 2.9

Otzberger Silvester-Ultra

Otzberg, DEU

45 km 400 m D+ Dec 31

Trail100miFast & Flat

GRIT 8.1

Run Undead Ultra Trail Party

Pelham, AL, USA

161 km Dec 31

Trail50kVertical

GRIT 8

Thousand Island Lake Off-Road Tour (UTZQ)

Qianligang, CHN

50 km 3,639 m D+ Dec 31

Trail50kFast & Flat

GRIT 2.6

BAU Binnenalsterultra

Hamburg, DEU

51 km Jan 1

Trail100miFast & Flat

GRIT 10

Just Survive 125

Hobe Sound, FL, USA

200 km Jan 1

Trail100kFast & Flat

GRIT 5

Lake Travis New Years Trail Challenge

Marble Falls, TX, USA

100 km Jan 1

Trail50kFast & Flat

GRIT 2.3

Lengericher Ultratrail am Neujahrstag

Lengerich, DEU

46 km Jan 1

Trail50kFast & Flat

GRIT 2.5

Red Eye 50km

Triangle, VA, USA

50 km Jan 1

Timed50kFast & Flat

GRIT 2.5

Revolution Run - New Years Day Morning

Kearns, USA

50 km Jan 1

Trail50kFast & Flat

GRIT 2.7

Dragon Vulture Ten Ascents

Ningbo City, CHN

53 km Jan 2

TrailmarathonFast & Flat

GRIT 2.3

Gut Sutthausen Ultramarathon

Osnabrück-Sutthausen, DEU

45 km Jan 2

Trail50kFast & Flat

GRIT 2.5

Iron Horse

Paris, USA

50 km Jan 2

Timed50kFast & Flat

GRIT 2.5

Resolution Run

Simpsonville, SC, USA

50 km Jan 2

Trail50kFast & Flat

GRIT 2.5

Salem Lakeshore Frosty Fifty

Winston-Salem, NC, USA

50 km Jan 2

Trail50kFast & Flat

GRIT 2.5

Salem Lakeshore Frosty Fifty (early start)

Winston-Salem, NC, USA

50 km Jan 2

Trail50kFast & Flat

GRIT 2.5

TARC Yeti Trail Trot

Hamilton, MA, USA

50 km Jan 2

Trail50kFast & Flat

GRIT 2.3

Eversburger Gewässer Ultramarathon

Osnabrück, DEU

45 km Jan 3

Timed50kFast & Flat

GRIT 2.5

Vista View 360 Ultramarathon

Davie, FL, USA

50 km Jan 3

Timed50kFast & Flat

GRIT 2.5

Dizzy Horse A Winter Backyard Ultra

Idaho Falls, Idaho, USA

50 km Jan 8

Trail50kFast & Flat

GRIT 2.5

Avalon Benefit 50 Km Run

Avalon, CA, USA

50 km Jan 9

Trail50miFast & Flat

GRIT 4

Avalon Benefit 50 Mile Run

Avalon, CA, USA

80 km Jan 9

Trail100kFast & Flat

GRIT 5

Bandera 100 km Endurance Run

Bandera, TX, USA

100 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Bandera 50 km Endurance Run

Bandera, TX, USA

50 km Jan 9

Trail50miFast & Flat

GRIT 3.5

Country to Capital

Wendover, GBR

69 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Frozen Sasquatch 50 km Trail Race

Charleston, WV, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Frozen: H3 - 50K Day/Night Run

Bethera, SC, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

MSIG Lantau 50

Tung Chung, Lantau, HKG

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

No Hands Trail Run

Auburn, CA, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

River Ranch Resolution Run

Liberty Hill, TX, USA

50 km Jan 9

Trail50miFast & Flat

GRIT 4

San Diego 50 Mile Trail

Escondido, CA, USA

80 km Jan 9

Trail50kFast & Flat

GRIT 2.5

San Tan Scramble 50K

Queen Creek, AZ, USA

50 km Jan 9

Timed50kFast & Flat

GRIT 2.5

Sandy Bottom 8-Hour Training Run

Hampton, VA, USA

50 km Jan 9

Timed50kFast & Flat

GRIT 2.5

Thailand 12H

Samut Sakhon, THA

50 km Jan 9

Timed50kFast & Flat

GRIT 2.5

Thailand 24H

Samut Sakhon, THA

50 km Jan 9

Timed50kFast & Flat

GRIT 2.5

Thailand 6H

Samut Sakhon, THA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

The Great Scorpion Trail Run

Meridian, MS, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

The Legacy

Gastonia, NC, USA

50 km Jan 9

Trail50kFast & Flat

GRIT 2.5

Atlanta Fat Ass 50K

Lithia Springs, GA, USA

50 km Jan 10

Trail50kFast & Flat

GRIT 2.5

Trail Hivernal Les Mathes - La Palmyre

Les Mathes, FRA

50 km Jan 10

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Spreewald Trail (B.U.S.T.)

Lübben (Spreewald), DEU

50 km Jan 16

Trail50miFast & Flat

GRIT 3.2

Bogong to Hotham

Mt Beauty, VIC, AUS

64 km Jan 16

Trail100kFast & Flat

GRIT 5

Coldwater Rumble 100 Km Race

Goodyear, AZ, USA

100 km Jan 16

Trail50kFast & Flat

GRIT 3

Coldwater Rumble 60K Race

Goodyear, AZ, USA

60 km Jan 16

Trail100kFast & Flat

GRIT 5

Cowboy Yeti

Bastrop, TX, USA

100 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Cretan Backyard Ultra

Voros, Crete, GRC

50 km Jan 16

Trail50miFast & Flat

GRIT 3.2

Fierce Dragon Flintstrike 40

Blairsville, GA, USA

64 km Jan 16

Trail50kFast & Flat

GRIT 2.5

Harbison 50K

Columbia, SC, USA

50 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Hours of Ode Race

Holly, MI, USA

50 km Jan 16

Trail50miFast & Flat

GRIT 3.4

Jungle Guruguru ZERO

Ogose, JPN

68 km Jan 16

Trail50kFast & Flat

GRIT 2.4

Jörgs Geburtstagsultra

Groß-Zimmern, DEU

48 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Krayzie Chicks Frontyard Ultra

Kaiapoi, NZL

50 km Jan 16

Trail50kFast & Flat

GRIT 2.8

LKL-DMT - 55km

Khun Chae NP, THA

55 km Jan 16

Trail50kFast & Flat

GRIT 2.5

Ouachita Switchbacks 50K

Big Cedar, OK, USA

50 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Salomon Toboggan Run

Head of Saint Margarets Bay, NS, CAN

50 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Snow Bull 12 Hour Endurance Runs

Whitwell, TN, USA

50 km Jan 16

Timed50kFast & Flat

GRIT 2.5

Snow Bull 6 Hour Endurance Run

Whitwell, TN, USA

50 km Jan 16

Trail50miFast & Flat

GRIT 4

Southern Tour 50 Mile Ultra Race

Wilmington, NC, USA

80 km Jan 16

Trail50kFast & Flat

GRIT 2.5

Southern Tour 50 km Ultra Race

Wilmington, NC, USA

50 km Jan 16

Trail50miFast & Flat

GRIT 3.2

The Shippey 40mi Endurance Runs

High Ridge, MO, USA

64 km Jan 16

Trail50kFast & Flat

GRIT 2.5

The Shippey 50km Endurance Runs

High Ridge, MO, USA

50 km Jan 16

Trail100kFast & Flat

GRIT 5

True Blue Ultra 100 Km

Australind, WA, AUS

100 km Jan 16

Trail50kFast & Flat

GRIT 2.5

Tsali Frosty Foot 50k

Almond, NC, USA

50 km Jan 16

Trail50miFast & Flat

GRIT 3.5

Vietnam Trail Marathon

Moc Chau, VIE

70 km Jan 16

Trail100kFast & Flat

GRIT 5

Big Bend Ultra

Lajitas, TX, USA

100 km Jan 17

Trail50kFast & Flat

GRIT 2.5

Crystal Springs 50 km Winter Trail Run

Woodside, CA, USA

50 km Jan 17

Trail50kFast & Flat

GRIT 2.5

St. Croix Scenic 50 km

St. Croix, Virgin Islands, USA

50 km Jan 17

Trail50kFast & Flat

GRIT 2.3

Tierra de Osos

Mariano Acosta, ECU

46 km Jan 17

Trail50kFast & Flat

GRIT 2.8

Two Bays 56 km Trail Run

Cape Schanck, VIC, AUS

56 km Jan 17

Trail50kFast & Flat

GRIT 2.5

Waterfall 50km

Stanley, VA, USA

50 km Jan 17

Trail50kFast & Flat

GRIT 2.8

Hong Kong 100 Ultra Trail Race - Half

Hong Kong, HKG

56 km Jan 22

Trail100kFast & Flat

GRIT 5

Pierewaai Winter Trail 100k (nightrun)

Hoek van Holland, NLD

100 km Jan 22

Trail50miFast & Flat

GRIT 3.5

Pierewaai Winter Trail 70km (nightrun)

Hoek van Holland, NLD

70 km Jan 22

Timed50kFast & Flat

GRIT 2.5

Zamieć 12 h

Szczyrk, POL

50 km Jan 22

Timed50kFast & Flat

GRIT 2.5

Zamieć 24 h

Szczyrk, POL

50 km Jan 22

Timed50kFast & Flat

GRIT 2.5

Zamieć 6h

Szczyrk, POL

50 km Jan 22

Trail50kFast & Flat

GRIT 2.5

Alamo City Ultra

San Antonio, TX, USA

50 km Jan 23

Timed50kFast & Flat

GRIT 2.5

Cactus Roulette Endurance - 12h Owl

Lawrence, KS, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Florida Roots Trail Series: Fort Clinch

Amelia Island, FL, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Go Short, Go Long, Go Very Long 50K

Tulsa, OK, USA

50 km Jan 23

Timed50kFast & Flat

GRIT 2.5

MOUNTAINMAN Winterloop Reit im Winkl

Reit im Winkl, DEU

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Monroe Cross Trail 50 Mile Ultra

Hood River, OR, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Monroe Cross Trail 50 km Ultra

Hood River, OR, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.9

OUTLAST MIAMI

West Palm Beach, FL, USA

58 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Pemberton Trail 50 km

Fountain Hills, AZ, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Pierewaai Winter Trail 50km

IJmuiden, NLD

50 km Jan 23

Trail100kFast & Flat

GRIT 5.4

Running the Rose 108k

Tyler, TX, USA

108 km Jan 23

Trail50kFast & Flat

GRIT 2.7

Running the Rose 54k

Tyler, TX, USA

54 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Sandman 50

Dunsborough, WA, AUS

50 km Jan 23

Trail100kFast & Flat

GRIT 5

Sean OBrien 100 km Trail Race

Calabasas, CA, USA

100 km Jan 23

Trail50miFast & Flat

GRIT 4

Sean OBrien 50 Mile Trail Race

Calabasas, CA, USA

80 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Sean OBrien 50 km Trail Race

Calabasas, CA, USA

50 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Snowbird Challenge

Greenville, SC, USA

50 km Jan 23

Trail100kFast & Flat

GRIT 5.5

Ultra Trail Gazelles Sahara 110 km

Tozeur, TUN

110 km Jan 23

Trail50miFast & Flat

GRIT 3.5

Ultra Trail Gazelles Sahara 70 km

Tozeur, TUN

70 km Jan 23

Trail50miFast & Flat

GRIT 3.2

Ultra Trail dAngkor 64km - Bayon Trail

Siem Reap, Angkor, CAM

64 km Jan 23

Trail50kFast & Flat

GRIT 2.5

Wilson Creek Frozen 50K

Melba, ID, USA

50 km Jan 23

Timed50kFast & Flat

GRIT 2.5

Cactus Roulette Endurance - 12h Lark

Lawrence, KS, USA

50 km Jan 24

Timed50kFast & Flat

GRIT 2.5

Cactus Roulette Endurance - 6h

Lawrence, KS, USA

50 km Jan 24

Trail50kFast & Flat

GRIT 2.5

Del Dios Trail Runs

Escondido, CA, USA

50 km Jan 24

Trail50kFast & Flat

GRIT 2.5

Rocks and Roots Trail Series 50K #1

Lewis Center, OH, USA

50 km Jan 24

Trail50kFast & Flat

GRIT 2.5

Senba Coastal Cliff Trail Running

Tokushima Pref., JPN

50 km Jan 24

Trail50kFast & Flat

GRIT 2.5

50km-Ultramarathon des RLT Rodgau

Rodgau, DEU

50 km Jan 30

Trail50kFast & Flat

GRIT 2.5

AZT Oracle Rumble 50 Km

Oracle, AZ, USA

50 km Jan 30

Trail50miFast & Flat

GRIT 4

AZT Oracle Rumble 50 Mile

Oracle, AZ, USA

80 km Jan 30

Trail50miFast & Flat

GRIT 4

Arches Ultra 50 Mile Race

Moab, UT, USA

80 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Arches Ultra 50 km Race

Moab, UT, USA

50 km Jan 30

Timed50kFast & Flat

GRIT 2.5

Black Toe 12 Hour Run

Watertown, TN, USA

50 km Jan 30

Timed50kFast & Flat

GRIT 2.5

Black Toe 12 Hour Run Ruck

Watertown, TN, USA

50 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Coo-Wah-Chobee 50k

Venice, FL, USA

50 km Jan 30

Trail50miFast & Flat

GRIT 4

Forgotten Florida 50 Mile Race

Christmas, FL, USA

80 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Green Power Hike

Hong Kong, HKG

50 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Live Oak Ultra

Biloxi, MS, USA

50 km Jan 30

Timed50kFast & Flat

GRIT 2.5

Pleasant Ridge Backyard Ultra

Greenville, SC, USA

50 km Jan 30

Trail50miFast & Flat

GRIT 4

The Bootleg Boogie

Boulder City, NV, USA

80 km Jan 30

Timed50kFast & Flat

GRIT 2.5

The Hootn Bulldog Track Ultra

Mirimar, FL, USA

50 km Jan 30

Timed50kFast & Flat

GRIT 2.5

Ultramaraton non stop 6 horas Cancún

Cancun, MEX

50 km Jan 30

Trail50kFast & Flat

GRIT 2.5

Clearwater Running Festival 50k Ultra

Clearwater, FL, USA

50 km Jan 31

Trail50kFast & Flat

GRIT 2.5

This aint yo Mommas 50k

Middleburg, FL, USA

50 km Jan 31

Trail50kFast & Flat

GRIT 2.7

Vier Türme Hamme Ultra mit Weyer Berg

Bremen, DEU

54 km Feb 2

Timed50kFast & Flat

GRIT 2.5

Backyard Infinity Trail Pont du Gard

Vers-Pont-du-Gard, FRA

50 km Feb 5

Timed50kFast & Flat

GRIT 2.5

Maribyrnong Valley Park – Back Yard Ultra

Melbourne, VIC, AUS

50 km Feb 5

Timed50kFast & Flat

GRIT 2.5

Beulah Challenge 6 Hour Race

Wildwood, MO, USA

50 km Feb 6

Timed50kFast & Flat

GRIT 2.5

Beulah Challenge 9 Hour Race

Wildwood, MO, USA

50 km Feb 6

Trail50miFast & Flat

GRIT 4

Elephant Mountain 50 Mile

Cave Creek, AZ, USA

80 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Elephant Mountain 50 km

Cave Creek, AZ, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Fort Ord 50K Trail Run

Salinas, CA, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Frozen 50km Race

Cassadaga, NY, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Golden Gate 50 km Winter Trail Run

Rodeo Beach, Sausalito, CA, USA

50 km Feb 6

Trail50miFast & Flat

GRIT 4

Golden Gate Trail Classic 50 Mile Race

San Francisco, CA, USA

80 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Golden Gate Trail Classic 50 km Race

San Francisco, CA, USA

50 km Feb 6

Timed50kFast & Flat

GRIT 2.5

Hour Adventure Trail Run

Spotsylvania, VA, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

John Dick Memorial 50K

Dousman, WI, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Mill Stone 50K

Fort Mill, SC, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Monterey Ultra

Monterey, CA, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Railway 50k

Fultondale, AL, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

Stone Mountain Massacre

Roaring Gap, NC, USA

50 km Feb 6

Timed50kFast & Flat

GRIT 2.5

Stories Ultra 15 Hour Run

Colorado Springs, CO, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.5

The Daydreamer

Patagonia, AZ, USA

50 km Feb 6

Timed50kFast & Flat

GRIT 2.5

The Sparrow

Flowery Branch, GA, USA

50 km Feb 6

Trail50kFast & Flat

GRIT 2.3

Tunnelweg-Teufelskanzel-TrailUltramarathon

Witzenhausen, DEU

46 km Feb 6

Trail50miFast & Flat

GRIT 3.2

Uwharrie Mountain Run

Ophir, NC, USA

64 km Feb 6

Timed50kFast & Flat

GRIT 2.5

Whispering Pines 12 Hours

Inverness, FL, USA

50 km Feb 6

TrailmarathonFast & Flat

GRIT 2.3

Haferberg - Hasenmühle UltraTrail

Witzenhausen-Kleinalmerode, DEU

45 km Feb 7

Trail50kFast & Flat

GRIT 2.5

North Texas Ultra

Jacksboro, TX, USA

50 km Feb 7

Timed50kFast & Flat

GRIT 2.5

Stories Ultra 6 Hour Run

Colorado Springs, CO, USA

50 km Feb 7

Trail50miFast & Flat

GRIT 3.2

Ultra Trail Phu Wiang

Phu Wiang, THA

63 km Feb 7

Timed50kFast & Flat

GRIT 2.5

12h Dusk to Dawn

Toogoolawah, QLD, AUS

50 km Feb 13

Trail50miFast & Flat

GRIT 4

Brocken-Challenge

Göttingen, DEU

80 km Feb 13

Trail50kFast & Flat

GRIT 2.5

Hagg Lake Trail Runs 50K

Forest Grove, OR, USA

50 km Feb 13

Trail50kFast & Flat

GRIT 2.5

Holiday Lake 50K++

Appomattox, VA, USA

50 km Feb 13

Trail100miFast & Flat

GRIT 8.1

Iron Heart Ultra

St James, MO, USA

161 km Feb 13

Trail50kFast & Flat

GRIT 2.7

La Jornada de las Quebradas

Socorro, NM, USA

53 km Feb 13

Trail50kFast & Flat

GRIT 2.4

Q50 Races Trails Extravaganza - Ultra 30 Miles

Franklinton, LA, USA

48 km Feb 13

Trail50miFast & Flat

GRIT 4

Q50 Races Trails Extravaganza - Ultra 50 Miles

Franklinton, LA, USA

80 km Feb 13

Trail50kFast & Flat

GRIT 2.5

Rocky 50 Km Trail Run

Huntsville, TX, USA

50 km Feb 13

Trail50miFast & Flat

GRIT 4

Rocky 50 Mile Trail Run

Huntsville, TX, USA

80 km Feb 13

Trail50kFast & Flat

GRIT 3

Run Oak Island (USA)

Oak Island, NC, USA

59 km Feb 13

Timed50kFast & Flat

GRIT 2.5

Sombrero Ultra Running Festival (SURF)

Middleburg, FL, USA

50 km Feb 13

Timed50kFast & Flat

GRIT 2.5

The Gambler Last Man Standing

Pelham, AL, USA

50 km Feb 13

Trail50kFast & Flat

GRIT 2.5

The Ranch 50 km Race

Escondido, CA, USA

50 km Feb 13

Trail50kFast & Flat

GRIT 2.5

Woolley Trail Runs 50k

Sedro-Woolley, WA, USA

50 km Feb 13

Trail50kFast & Flat

GRIT 2.5

Yaberoo Trail Ultra

Perth, WA, AUS

50 km Feb 13

Trail50kFast & Flat

GRIT 2.5

Black Canyon Trail 50 Km Run

Mayer, AZ, USA

50 km Feb 14

Trail50kFast & Flat

GRIT 2.7

Gone Loco 33 Mile Race

Athens, TN, USA

53 km Feb 14

Trail50kFast & Flat

GRIT 2.3

Nagasaki Round Trail

Nagasaki City, JPN

46 km Feb 14

Trail50kFast & Flat

GRIT 2.5

Angry Tortoise 50K

Bryceville, FL, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Chabot Trail Run

Castro Valley, CA, USA

50 km Feb 20

Timed50kFast & Flat

GRIT 2.5

FarmDaze 12 Hour Run

Brooklet, GA, USA

50 km Feb 20

Timed50kFast & Flat

GRIT 2.5

FarmDaze 6 Hour Run

Brooklet, GA, USA

50 km Feb 20

Trail50miFast & Flat

GRIT 4

Febapple Frozen 50 Mile

Mount Tabor, USA

80 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Febapple Frozen 50 km

Maplewood, NJ, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Flat Branch Ultra

Columbia, MO, USA

50 km Feb 20

Trail50miFast & Flat

GRIT 4

Goliaths 50

Marble Falls, USA

80 km Feb 20

Trail100kFast & Flat

GRIT 5

Happy Chinese New Year 100 km Race

San Diego, CA, USA

100 km Feb 20

Trail50kFast & Flat

GRIT 2.5

In the Woods 30A 50km Race

Santa Rosa Beach, FL, USA

50 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Jackalope Jam 12 Hour Race

Cat Spring, TX, USA

50 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Jackalope Jam 6 Hour Race

Cat Spring, TX, USA

50 km Feb 20

Trail100kFast & Flat

GRIT 5

Jackpot Ultra Running Festival 100km Race

Henderson, NV, USA

100 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Jackpot Ultra Running Festival 12 Hour Race

Henderson, NV, USA

50 km Feb 20

Trail50miFast & Flat

GRIT 4

Jackpot Ultra Running Festival 50 Mile Race

Henderson, NV, USA

80 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Jackpot Ultra Running Festival 6 Hour Race

Henderson, NV, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.8

MSIG HK50 West

Tsuen Wan, HKG

55 km Feb 20

Trail50miFast & Flat

GRIT 4

Moab Red Hot 50 Mile

Moab, UT, USA

80 km Feb 20

Trail50kFast & Flat

GRIT 2.8

Moab Red Hot 55k

Moab, UT, USA

55 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Montara Mountain 50 km Trail Run

Pacifica, CA, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Mount Cheaha 50K UltraMarathon Race

Delta, AL, USA

50 km Feb 20

Trail50miFast & Flat

GRIT 4.3

Old Ghost Ultra

Seddonville, West Coast, NZL

85 km Feb 20

Trail50kFast & Flat

GRIT 2.9

Outlast Houston

Navasota, USA

58 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Queen Annes Revenge Ultra

Greenville, NC, USA

50 km Feb 20

Trail100kFast & Flat

GRIT 5

Red Dirt Ultra 100 Km

Natchitoches, LA, USA

100 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Red Dirt Ultra 50 Km

Natchitoches, LA, USA

50 km Feb 20

Timed50kFast & Flat

GRIT 2.5

Run Bermuda’s Backyard

St. David's, Bermuda, BER

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Run The Lighthouse 50km

Wilsons Promontory, VIC, AUS

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Run Toto Run Psycho Wyco 50K

Kansas City, KS, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Sandhills Trail & Ultra Festival 50 km Run

Columbia, SC, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.5

Turquoise Trail Ultra

Cedar Crest, NM, USA

50 km Feb 20

Trail50kFast & Flat

GRIT 2.3

Praying for blessings at temples Ultra Run

Zhubei City, TWN

46 km Feb 21

Trail50kFast & Flat

GRIT 2.5

Rocks and Roots Trail Series 50K #2

Lewis Center, OH, USA

50 km Feb 21

Trail50kFast & Flat

GRIT 2.5

Two Tunnels Ultra

Bath, GBR

50 km Feb 21

Trail50kFast & Flat

GRIT 2.5

All Day at Holloway

Lakeland, FL, USA

50 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Arktos 12 Hour Ultra

Dousman, WI, USA

50 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Arktos 6 Hour Ultra

Dousman, WI, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Copper Corridor 50km Race

Superior, AZ, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Davids Trail Endurance Run

Mountain Home, AR, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Grandmaster Ultras 50 Km Run

Mesquite, NV, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 4

Grandmaster Ultras 50 Mile Run

Mesquite, NV, USA

80 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Grit & Grace Trail Race

Reidsville, NC, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

HaWei50 - 50 km Ultralauf rund um den Hardtsee - DM 50km

Ubstadt-Weiher, DEU

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

HaWei50 - 50 km Ultralauf rund um den Hardtsee - offener Lauf

Ubstadt-Weiher, DEU

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Hashawha Hills 50 km Trail Run

Westminster, MD, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Horse Thief Trail Run

Austin, TX, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 4.1

Joanópolis Ultramarathon

Joanópolis, SP, BRA

81 km Feb 27

Trail50miFast & Flat

GRIT 3.2

Joanópolis Ultramarathon 64km

Joanópolis, SP, BRA

64 km Feb 27

Trail100kFast & Flat

GRIT 5

Lake Vian 100km Hilltop Run

Vian, OK, USA

100 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Lake Vian 50km Hilltop Run

Vian, OK, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 4

Lake Vian 50mi Hilltop Run

Vian, OK, USA

80 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Mt Yonah Vertical Race

Cleveland, GA, USA

50 km Feb 27

Timed50kFast & Flat

GRIT 2.5

NU Limits Running: Gullane 8-hour Challenge

Gullane, GBR

50 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Punch Out Ultra

Molina, FL, USA

50 km Feb 27

Trail100miFast & Flat

GRIT 7.7

Sams Last Stand

Cleveland, TX, USA

154 km Feb 27

Trail100kFast & Flat

GRIT 5

SoCalUltraTrail at Tejon Ranch

Lebec, CA, USA

100 km Feb 27

Trail100kFast & Flat

GRIT 5

Sycamore Canyon 100k

Poway, CA, USA

100 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Sycamore Canyon 50k

Poway, CA, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Taco Bell 50K Knoxville

Knoxville, TN, USA

50 km Feb 27

Trail50miFast & Flat

GRIT 3.1

Takanya Trail

Waratah, TAS, AUS

62 km Feb 27

Trail50miFast & Flat

GRIT 4

The 9 Dragons - 50 Miles

Yuen Long, HKG

80 km Feb 27

Timed50kFast & Flat

GRIT 2.5

Ultraloucos Backyard

São Bernardo do Campo. SP, BRA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Will Rogers 24/12/6 Hour

Pacific Palisades, CA, USA

50 km Feb 27

Trail50kFast & Flat

GRIT 2.5

Belair 50k Ultra Marathon

Belair, SA, AUS

50 km Feb 28

Trail50kFast & Flat

GRIT 2.6

Joanópolis Ultramarathon 51km

Joanópolis, SP, BRA

51 km Feb 28

Trail50miFast & Flat

GRIT 3.4

St. Peters Way Ultra

Ongar, GBR

68 km Feb 28

Trail50kFast & Flat

GRIT 2.5

The 9 Dragons - 50 km

Yuen Long, HKG

50 km Feb 28

Trail50kFast & Flat

GRIT 2.5

The Cowtown Marathon

Fort Worth, TX, USA

50 km Feb 28

Trail50miFast & Flat

GRIT 4

Antelope Canyon 50 Mile Race

Page, AZ, USA

80 km Mar 6

Trail50kFast & Flat

GRIT 2.8

Antelope Canyon 55 Km Race

Page, AZ, USA

55 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Carl Touchstone Memorial Mississippi Trail 50 Km

Laurel, MS, USA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Carl Touchstone Memorial Mississippi Trail 50 Mile

Laurel, MS, USA

80 km Mar 6

Trail50kFast & Flat

GRIT 2.5

ChesCo Race Fest #3

Wayne, PA, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Conquer the Rock - Foothills 50K

Pickens, SC, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Coyote Ugly 50k

Ellijay, GA, USA

50 km Mar 6

Trail100kFast & Flat

GRIT 5

Crazy Desert Trail Race 100 km Race

San Angelo, TX, USA

100 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Crazy Desert Trail Race 50 km Race

San Angelo, TX, USA

50 km Mar 6

Trail100miFast & Flat

GRIT 8.1

Geaux Wild Ultra

Doyline, LA, USA

161 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Great Springs Trail Race - Austin

Del Valle, TX, USA

50 km Mar 6

Timed50miFast & Flat

GRIT 4

Haul Ass Ultra Running Festiva

Erie, CO, USA

80 km Mar 6

Trail100miFast & Flat

GRIT 8.1

Holly Springs Race Against the Sun - 100 Mile

Holly Springs, NC, USA

161 km Mar 6

Timed50kFast & Flat

GRIT 2.5

Holly Springs Race Against the Sun - 12h Day Run Ruck

Holly Springs, NC, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Lake Martin 50 KM Endurance Race

Alexander City, AL, USA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Lake Martin 50 Mile Endurance Trial Race

Alexander City, AL, USA

80 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Lark Hill 50K Dusk to Dawn Ultra

Port Kennedy, WA, AUS

50 km Mar 6

Trail50kFast & Flat

GRIT 2.8

Lenape Trail Run

Millburn, NJ, USA

55 km Mar 6

Timed50kFast & Flat

GRIT 2.5

Livingston Oval Ultra

Livingston, NJ, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.7

Long Play Trail Race

Brooksville, FL, USA

53 km Mar 6

Timed50kFast & Flat

GRIT 2.5

McClellan Madness Run

Anniston, AL, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.6

Motatapu Rab Ultra

Wanaka, NZL

53 km Mar 6

Trail50miFast & Flat

GRIT 3.2

Naked Bavarian 40 Miler

Leesport, PA, USA

64 km Mar 6

Trail50kFast & Flat

GRIT 3

Naked Mountain Ultra

Albemarle, NC, USA

60 km Mar 6

Trail50kFast & Flat

GRIT 2.5

No Man’s 50K Challenge

Triangle, VA, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Old Baldy Ultra

Concan, TX, USA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Old Pueblo 50 Mile Endurance Run

Sonoita, AZ, USA

80 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Prickly Pear 50 km Trail Run

San Antonio, TX, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Red Mountain 50K

Ivins, UT, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Rock/Creek StumpJump 50K

Chattanooga, TN, USA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Swamp Fox Ultra 50km

McClellanville, SC, USA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Swamp Fox Ultra 50mi

McClellanville, SC, USA

80 km Mar 6

Timed50kFast & Flat

GRIT 2.5

The Dark Side 8 Hour Ultra

Clarksburg, MD, USA

50 km Mar 6

Timed50kFast & Flat

GRIT 2.5

The Skyline Scramble

Topeka, KS, USA

50 km Mar 6

Trail50miFast & Flat

GRIT 4

Ultra Caballo Blanco Copper Canyon Ultra

Urique, MEX

80 km Mar 6

Trail50kFast & Flat

GRIT 2.5

Ultramaratona Peixo-Boi

Brazil, BRA

50 km Mar 6

Trail50kFast & Flat

GRIT 2.6

Vang Vieng Trail 52K

Vang Vieng, LAO

52 km Mar 6

Trail50miFast & Flat

GRIT 4

WRC Hachie 50 Mile Ultra

Waxahachie, TX, USA

80 km Mar 6

Trail50kFast & Flat

GRIT 2.6

Xtrail Kenting by UTMB - Xtrail 50K

Hengchun, TWN

52 km Mar 6

Timed50kFast & Flat

GRIT 2.5

de Fos-sur-Mer

Fos-sur-Mer, FRA

50 km Mar 6

Trail50miFast & Flat

GRIT 3.3

6 65 van Walcheren

Westkapelle, NLD

65 km Mar 7

Timed50kFast & Flat

GRIT 2.5

Herdys Frontyard Ultra

Herdsman, WA, AUS

50 km Mar 12

Trail100miFast & Flat

GRIT 8

Ultramaratona Caminhos de Caravaggio UMCC 100mi

Farroupilha, RS, BRA

160 km Mar 12

Trail50kFast & Flat

GRIT 2.6

Victoria 50

Tung Chung, HKG

51 km Mar 12

Trail50kFast & Flat

GRIT 2.5

Elizabeths Furnace Fat Ass 50 km Race

Strasburg, VA, USA

50 km Mar 13

Timed50kFast & Flat

GRIT 2.5

Etown Trail Classic

Elizabethtown, KY, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Frosty Moss 50km Race

Port Angeles, WA, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Hornby Island

Hornby Island, BC, CAN

50 km Mar 13

Trail50miRolling

GRIT 5.8

Land Between The Lakes 50 Mile Trail Run

Grand Rivers, KY, USA

80 km 1,200 m D+ Mar 13

Trail50kRolling

GRIT 4.4

Land Between The Lakes 60 km Trail Run

Grand Rivers, KY, USA

60 km 900 m D+ Mar 13

Timed50kFast & Flat

GRIT 2.5

Llama Experience Ultra

Lake Toxaway, NC, USA

50 km Mar 13

Trail50miFast & Flat

GRIT 4

Marin Ultra Challenge 50 Mile Race

Rodeo Beach, Sausalito, CA, USA

80 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Marin Ultra Challenge 50 km Race

Rodeo Beach, Sausalito, CA, USA

50 km Mar 13

Trail50miFast & Flat

GRIT 4

Mesquite Canyon 50 Mile

Waddell, AZ, USA

80 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Mesquite Canyon 50 km

Waddell, AZ, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

North Coast Ultra

Vejby, DNK

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Peytons Wild and Wacky 10x5Km Ultra

Charleston, SC, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Run Stubborn

Fayetteville, NC, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.8

Santa Barbara Nine Trails 35 Mile Endurance Run

Santa Barbara, CA, USA

56 km Mar 13

TrailmarathonFast & Flat

GRIT 2.3

Six Foot Track

Katoomba, NSW, AUS

45 km Mar 13

Trail50kFast & Flat

GRIT 2.5

The Mid South (Land Run) 55K Ultra Marathon

Stillwater, OK, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

The Pistol 50 Km Ultra Run

Alcoa, TN, USA

50 km Mar 13

Trail50miFast & Flat

GRIT 4.1

The Pistol 50 Mile Ultra Run

Alcoa, TN, USA

80 km 90 m D+ Mar 13

Trail50kFast & Flat

GRIT 2.5

Three Creeks Torrent Trail Runs

Columbia, MO, USA

50 km Mar 13

Trail50kFast & Flat

GRIT 2.5

Tombstone 50k Trail Run

Valparaiso, IN, USA

50 km Mar 13

Trail50miFast & Flat

GRIT 4

Tombstone 50mi Trail Run

Valparaiso, IN, USA

80 km Mar 13

Trail50miFast & Flat

GRIT 3.3

Königsforst-Marathon

Bergisch Gladbach-Bensberg, DEU

63 km 73 m D+ Mar 14

Timed50kFast & Flat

GRIT 2.5

BackYard Ultra Warmia

Olsztyn, POL

50 km Mar 19

Timed50kFast & Flat

GRIT 2.5

Dogwood 12 Hour Run

Green Bay, VA, USA

50 km Mar 19

Timed50kFast & Flat

GRIT 2.5

San Diego Pirates Cove 12 Hour Run

Lake Cuyamaca, CA, USA

50 km Mar 19

Timed50kFast & Flat

GRIT 2.5

San Diego Pirates Cove 6 Hour Run

Lake Cuyamaca, CA, USA

50 km Mar 19

Trail50miFast & Flat

GRIT 4.8

American Bottoms 56mi

Columbia, IL, USA

90 km 230 m D+ Mar 20

Trail50miFast & Flat

GRIT 4.2

Badwater Cape Fear 50 Mile

Bald Head Island, NC, USA

83 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Badwater Cape Fear 50 km

Bald Head Island, NC, USA

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Beigan Ultramarathon

Beigan Township, TWN

50 km Mar 20

Trail50miRolling

GRIT 7.6

Bel Monte 50 Mile Endurance Run

Love, VA, USA

80 km 2,400 m D+ Mar 20

Trail50kRolling

GRIT 4.8

Bel Monte 50 km Endurance Run

Love, VA, USA

50 km 1,500 m D+ Mar 20

Trail50miFast & Flat

GRIT 4

Camp Croft 50 Miler

Spartanburg, SC, USA

80 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Camp Croft 50 km

Spartanburg, SC, USA

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Chuckanut 50K

Fairhaven, WA, USA

50 km Mar 20

Trail50kFast & Flat

GRIT 2.7

Chupacabra 50k

Quanah, TX, USA

53 km Mar 20

Trail50miFast & Flat

GRIT 4

Chupacabra 50mi

Quanah, TX, USA

80 km Mar 20

Timed50kFast & Flat

GRIT 2.6

Cyprus Backyard Ultra

Larnaca, CYP

50 km 95 m D+ Mar 20

Timed50kFast & Flat

GRIT 2.7

Ekeberg Backyard Ultra

Oslo, NOR

50 km 100 m D+ Mar 20

Timed50kFast & Flat

GRIT 2.5

Enchanted Forest 6 Hour Ultra Run

Stratford, CT, USA

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Frühlingsultra

Freudenstadt-Grüntal, DEU

50 km Mar 20

Trail50miFast & Flat

GRIT 4

Grasslands 50 Mile Trail Run

Decatur, TX, USA

80 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Hippo Trail Fest

Hutto, TX, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

J Treequinox

Joshua Tree, CA, USA

50 km Mar 20

Trail50miFast & Flat

GRIT 4

Mount Mitchell Heartbreaker

Old Fort, NC, USA

80 km Mar 20

Trail50miFast & Flat

GRIT 4

OPSF Ultra 50 Mile Race

Poland, IN, USA

80 km Mar 20

Trail50kFast & Flat

GRIT 2.5

OPSF Ultra 50 km Race

Poland, IN, USA

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Redwood (Spring) 50 km Trail Run

Oakland, CA, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

TARC To Hale and Back 6 Hours

Westwood, MA, USA

50 km Mar 20

Trail100kFast & Flat

GRIT 5

The Big Alta

Marinwood, CA, USA

100 km Mar 20

Trail100miFast & Flat

GRIT 8.1

The Cow Ford 100

Jacksonville, FL, USA

161 km Mar 20

Trail50miFast & Flat

GRIT 4

The Cow Ford 50

Jacksonville, FL, USA

80 km Mar 20

Trail50miFast & Flat

GRIT 3.2

The Mt. Tammany 10

Delaware Water Gap, NJ, USA

64 km Mar 20

Trail50kRolling

GRIT 4.8

Valencia Trail Race

Valencia, CA, USA

50 km 1,500 m D+ Mar 20

Trail50kFast & Flat

GRIT 2.5

Warbird

Hyden, KY, USA

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Warendorf Ultra Marathon (WUM)

Warendorf, DEU

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Wells Mills at the Rat Race 50k

Waretown, NJ, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

Yeti 11 Hour Endurance Run

Lithia Springs, GA, USA

50 km Mar 20

Timed50kFast & Flat

GRIT 2.5

Yeti 7 Hour Endurance Run

Lithia Springs, GA, USA

50 km Mar 20

Trail50kFast & Flat

GRIT 2.5

Brimbank Park Urban Run

Melbourne, VIC, AUS

50 km Mar 21

Trail50kFast & Flat

GRIT 2.5

Himalayan Harmony

Tai Mo Shan, HKG

50 km Mar 21

Timed50kFast & Flat

GRIT 2.6

Infinite Loop

Schwabach, DEU

50 km 45 m D+ Mar 21

Timed50kFast & Flat

GRIT 2.6

Infinite Loop

Schwabach, DEU

50 km 45 m D+ Mar 21

Timed50kFast & Flat

GRIT 2.5

Sand Monster

Columbia, SC, USA

50 km Mar 21

Trail50kFast & Flat

GRIT 2.5

Terror of Tammany!

Columbia, NJ, USA

50 km Mar 21

Trail100kFast & Flat

GRIT 5

Badger Mountain 100 Km Challenge

Kennewick, WA, USA

100 km Mar 26

Trail50miRolling

GRIT 8.4

Badger Mountain 50 Mile Challenge

Kennewick, WA, USA

80 km 2,900 m D+ Mar 26

Trail50miRolling

GRIT 8.4

Badger Mountain 50 Mile Challenge Ruck

Kennewick, WA, USA

80 km 2,900 m D+ Mar 26

Timed50kFast & Flat

GRIT 2.5

Bad Ass Backyard Ultra

Rio Linda, CA, USA

50 km Mar 27

Trail50kRolling

GRIT 5.5

Badger Mountain 55 km Challenge

Kennewick, WA, USA

55 km 1,800 m D+ Mar 27

Timed50kFast & Flat

GRIT 2.5

Cappys Backyard Ultra

Pioche, NV, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.4

Clinton Lake Ultra

DeWitt, IL, USA

48 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Crown King Scramble 50K

Lake Pleasant Regional Park, AZ, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Dirty 30 Gravel

Saranac, MI, USA

50 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Dizzy Daze 12 Hour Race

Seattle, WA, USA

50 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Dizzy Daze 5 Hour Race

Seattle, WA, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Griffith Park Trail Marathon

Los Angeles, CA, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Howlin Wolfe

Slade, KY, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Ricochets Riot

Killeen, TX, USA

50 km Mar 27

Trail50kFast & Flat

GRIT 2.5

Skunk Ape 806/314 Trail Race

Dixon, IL, USA

50 km Mar 27

Trail100miFast & Flat

GRIT 8.1

The Bootlegger 100 Mile Trail

Jackson, GA, USA

161 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Vernal Equinox 12 Hour Race

Batavia, OH, USA

50 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Vernal Equinox 12 Hour Race Ruckers

Batavia, OH, USA

50 km Mar 27

Timed50kFast & Flat

GRIT 2.5

Vernal Equinox 8 Hour Race

Batavia, OH, USA

50 km Mar 27

Trail50miFast & Flat

GRIT 4

Bluebonnet Trail Run

Marble Falls, TX, USA

80 km Mar 28

Trail100kFast & Flat

GRIT 5

Buffalo Stampede 100km

Bright, VIC, AUS

100 km Mar 28

Trail50kFast & Flat

GRIT 2.5

Sleeping Giant Trail Runs

Hamden, CT, USA

50 km Mar 28

Trail200mi+Fast & Flat

GRIT 10

Delirious W.E.S.T. 200 Miler

Northcliffe, WA, AUS

350 km Mar 31

Trail100miFast & Flat

GRIT 8.6

Delirious W.E.S.T. 100 Miler

Northcliffe, WA, AUS

172 km Apr 1

Timed50kFast & Flat

GRIT 2.5

Last Legs Backyard Ultra

Würzburg, DEU

50 km Apr 1

Trail50miFast & Flat

GRIT 4

American River 50 Mile Endurance Run

Sacramento, CA, USA

80 km Apr 3

Trail50miFast & Flat

GRIT 4

Beast of the Brazos

Waco, USA

80 km Apr 3

Trail50miRolling

GRIT 7.2

Behind the Rocks 50 Mile Race

Moab, UT, USA

80 km 2,100 m D+ Apr 3

Trail50kRolling

GRIT 4.2

Behind the Rocks 50Km Race

Moab, UT, USA

50 km 1,100 m D+ Apr 3

Trail50kFast & Flat

GRIT 2.5

Big Buffalo 50 Km Endurance Run

Memphis, TN, USA

50 km Apr 3

Trail50miFast & Flat

GRIT 4

Big Buffalo 50 Mile Endurance Run

Memphis, TN, USA

80 km Apr 3

Trail50miFast & Flat

GRIT 4

Brazos Legend 50mi

Waco, TX, USA

80 km Apr 3

Trail100miFast & Flat

GRIT 10

CT 123

East Thompson, CT, USA

200 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Double Chubb 50k

St. Louis, MO, USA

50 km Apr 3

Trail100kFast & Flat

GRIT 5

Festival de UltraFondo Burjassot - 100k

Burjassot, ESP

100 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Festival de UltraFondo Burjassot - 50k

Burjassot, ESP

50 km Apr 3

Timed50kFast & Flat

GRIT 2.5

Genesee Valley Ultra

Parkton, MD, USA

50 km Apr 3

Trail50miFast & Flat

GRIT 4

Hells Hills 50 Mile Race

Smithville, TX, USA

80 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Hells Hills 50km Race

Smithville, TX, USA

50 km Apr 3

Trail100kFast & Flat

GRIT 5.3

Lake Zuri 100 Endurance Run

Zürich, CHE

106 km Apr 3

Trail100miRolling

GRIT 10

Leatherwood Ultras 100 Mile

Ferguson, NC, USA

161 km 4,000 m D+ Apr 3

Trail50kMountain

GRIT 5.7

Leatherwood Ultras 50 Km

Ferguson, NC, USA

50 km 2,100 m D+ Apr 3

Trail50miMountain

GRIT 10

Leatherwood Ultras 50 Mile

Ferguson, NC, USA

80 km 4,000 m D+ Apr 3

Timed50kFast & Flat

GRIT 2.5

MFAMTL - Maybe the First Annual Maybe the Last 6h

Rochester, NY, USA

50 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Muddy Duck (The Fluffy Duck)

Lewis Center, OH, USA

50 km Apr 3

Timed50kFast & Flat

GRIT 2.6

Mäschder Drehwurm 12 Stundenlauf

Großmaischeid, DEU

50 km 47 m D+ Apr 3

Trail50kRolling

GRIT 4.3

Oak Mountain 50km Race

Pelham, AL, USA

53 km 1,100 m D+ Apr 3

Timed50kFast & Flat

GRIT 2.9

Outlast Arkansas

Higden, AK, USA

58 km Apr 3

Timed50kFast & Flat

GRIT 2.5

The Bullshit Backyard Ultra

Lenoxville, PA, USA

50 km Apr 3

Trail50kFast & Flat

GRIT 2.5

XX Copa Argentina de Ultradistancia

Puan, prcia de Bs As, ARG

50 km Apr 3

Trail50kFast & Flat

GRIT 2.5

Yareta Trail Run

Ovalle, CHL

50 km Apr 3

Timed50kFast & Flat

GRIT 2.5

Festival de UltraFondo Burjassot - 12h

Burjassot, ESP

50 km Apr 4

Timed50kFast & Flat

GRIT 2.5

Festival de UltraFondo Burjassot - 6h

Burjassot, ESP

50 km Apr 4

Trail50kFast & Flat

GRIT 2.5

Lithgow Ridgy-Didge 50km

Lithgow, NSW, AUS

50 km Apr 7

Trail100miRolling

GRIT 10

Dog Creek Timber Trail - 100 Miles (plus 100Km, 50Mi, 50km, 24h, 12h)

Hanmer Springs, NZL

161 km 3,650 m D+ Apr 9

Trail50miFast & Flat

GRIT 4

Ancient Lakes 50 Mile Trail Run

Quincy, WA, USA

80 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Ancient Lakes 50 km Trail Run

Quincy, WA, USA

50 km Apr 10

Trail100kRolling

GRIT 8

BiMa 100 HTN

Witzenhausen-Kleinalmerode, DEU

100 km 2,000 m D+ Apr 10

Trail50miFast & Flat

GRIT 4

Brazos Bend 50 - 50 Mile

Needville, TX, USA

80 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Brazos Bend 50 - 50 km

Needville, TX, USA

50 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Chief Ladiga 100 - 50 Km

Jacksonville, AL, USA

50 km Apr 10

Trail50miFast & Flat

GRIT 4

Chief Ladiga 100 - 50 Miles

Jacksonville, AL, USA

80 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Death by 5k Memphis

Memphis, TN, USA

50 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Desert Peak Ultra

Oracle, AZ, USA

50 km Apr 10

Trail50kFast & Flat

GRIT 3.1

Englishs Ridge Rumble 50 Km

Fayetteville, NY, USA

50 km 400 m D+ Apr 10

Trail100kMountain

GRIT 10

Gorge Waterfalls 100K

Cascade Locks, OR, USA

100 km 4,200 m D+ Apr 10

Trail50miFast & Flat

GRIT 4

James River Trail Runs

Gladstone, VA, USA

80 km Apr 10

Trail50miMountain

GRIT 9

Knobstone 50

Borden, IN, USA

80 km 3,300 m D+ Apr 10

Trail50kFast & Flat

GRIT 2.5

Mad City 50K Road Race

Madison, WI, USA

50 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Olympic Adventure Trail (OAT) Run

Port Angeles, WA, USA

50 km Apr 10

Trail50kRolling

GRIT 4.5

Ozarks Foothills 50 km Race

Wildwood, MO, USA

50 km 1,300 m D+ Apr 10

Trail50kRolling

GRIT 5.1

PUMelchen 2027

Osnabrück, DEU

49 km 1,750 m D+ Apr 10

Trail50kMountain

GRIT 5.7

PiesBERG-Ultra-Marathon

Osnabrück, DEU

50 km 2,100 m D+ Apr 10

Trail50miFast & Flat

GRIT 4

Rim Runner 50 Mile Trail Race

Sewanee, TN, USA

80 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Rim Runner 50 km Trail Race

Sewanee, TN, USA

50 km Apr 10

Trail50miFast & Flat

GRIT 4.4

Rose of the Shires Ultra 54

Brixworth, GBR

87 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Southern Cross 24 Hour - 24/12/6h

Felixstow, SA, AUS

50 km Apr 10

Trail50kFast & Flat

GRIT 3

The Zion 60 km Run

Springdale, UT, USA

60 km Apr 10

Trail50kFast & Flat

GRIT 2.5

Troublesome Hollow 50K

Bristol, VA, USA

50 km Apr 10

Timed50kFast & Flat

GRIT 2.5

Walla Walla 6 Hour Race

Walla Walla, WA, USA

50 km Apr 10

Trail50kRolling

GRIT 5.1

Gorge Waterfalls 50k

Cascade Locks, OR, USA

50 km 1,710 m D+ Apr 11

Trail50kFast & Flat

GRIT 2.5

Mountains to Sea Challenge

Raleigh, NC, USA

50 km Apr 11

Trail50miFast & Flat

GRIT 4

NoCo Urban Ultra and Relay

Greely, CO, USA

80 km Apr 11

Trail50kFast & Flat

GRIT 2.5

Trail Plus 50 Km Trail De La Casa Del Árbol Petzl

Baños de Agua Santa, ECU

50 km Apr 11

Trail50miFast & Flat

GRIT 4

Trail Plus 80 Km Trail Del Volcán Petzl

Baños de Agua Santa, ECU

80 km Apr 11

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Club Kona

Quilmes, ARG

50 km 5 m D+ Apr 17

Trail50miFast & Flat

GRIT 4.2

Blue Ridge Double Marathon

Roanoke, VA, USA

84 km Apr 17

Trail50kRolling

GRIT 4.3

Butcombe Trail Ultra 50km

Churchill, GBR

50 km 1,200 m D+ Apr 17

Trail50miRolling

GRIT 6.9

Butcombe Trail Ultra 50mi

Churchill, GBR

80 km 1,960 m D+ Apr 17

Timed50kFast & Flat

GRIT 2.5

Capitan Mountain 34 Hour

Capitan, NM, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Funest 50k

Mulberry, FL, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Hyner View Trail Challenge 50 Km

Hyner, PA, USA

50 km Apr 17

Trail50miFast & Flat

GRIT 4.1

Ith-Hils-Ultratrail

Salzhemmendorf, DEU

81 km Apr 17

Trail100kFast & Flat

GRIT 5

Leona Divide 100 Km Run

Lake Hughes, CA, USA

100 km Apr 17

Trail50miFast & Flat

GRIT 4

Leona Divide 50 Mile Run

Lake Hughes, CA, USA

80 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Leona Divide 50 km Run

Lake Hughes, CA, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Loop The Hooch 50k

Suwanee, GA, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Mendocino Coast 50K Ultra Trail Run

Mendocino, CA, USA

50 km Apr 17

Trail50miFast & Flat

GRIT 4.2

Merus

Claude, TX, USA

84 km Apr 17

Trail50miFast & Flat

GRIT 4

Outlands

Pilot Hill, CA, USA

80 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Rattler Trail Race 50K

Colorado Springs, CO, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.8

Red Rocks of Sedona East Side The VUE 34 Miles

Sedona, AZ, USA

55 km Apr 17

Trail50miFast & Flat

GRIT 4

Red Rocks of Sedona East Side The VUE 50 Miles

Sedona, AZ, USA

80 km Apr 17

Trail100kRolling

GRIT 10

Rock/Creek Stillhouse 100 km Race

Soddy-Daisy, TN, USA

100 km 3,600 m D+ Apr 17

Timed50kFast & Flat

GRIT 2.5

Run to Remember

Sykesville, MD, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Shore2Shore Trail Race

East Islip, NY, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

Silver Moon Race 6 Hour Race

Reedley, CA, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

Southern Grit Endurance Challenge

Parksville, KY, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

Southern Grit Endurance Challenge Ruck

Parksville, KY, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.8

Spitfire Ultra Trail Challenge

Menan, ID, USA

55 km Apr 17

Timed50kFast & Flat

GRIT 2.5

Spring Fever 8 Hours

Hingham, MA, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

TTR Backyard Ultra

Chiajna, ROU

50 km 20 m D+ Apr 17

Timed50kFast & Flat

GRIT 2.5

The 12 Hour Lions Roar Trail Race

Columbia, MO, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

The 6 Hour Lions Roar Trail Race

Columbia, MO, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

The Firefly Trail Run

Hendersonville, NC, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.5

Traprock 50k Ultramarathon

Bloomfield, CT, USA

50 km Apr 17

Trail50kFast & Flat

GRIT 2.3

Venner Moor Ultramarathon

Senden, DEU

46 km Apr 17

Trail50kFast & Flat

GRIT 2.5

West Texas 50km Ultra

Fritch, TX, USA

50 km Apr 17

Trail50miFast & Flat

GRIT 4

West Texas 50mi Ultra

Fritch, TX, USA

80 km Apr 17

Trail50kFast & Flat

GRIT 3

Whiskey Basin 60 km Trail Run

Prescott, AZ, USA

60 km Apr 17

Trail100kFast & Flat

GRIT 4.6

Whiskey Basin 91 km Trail Run

Prescott, AZ, USA

91 km Apr 17

Trail50miFast & Flat

GRIT 3.1

Fuji 3 Lakes 62 km Challenge

Fujiyoshida, Yamanashi Pref., JPN

62 km Apr 18

Trail100kFast & Flat

GRIT 5

Fuji 4 Lakes 100 km Challenge

Fujiyoshida, Yamanashi Pref., JPN

100 km Apr 18

Trail50miFast & Flat

GRIT 4

Fuji 4 Lakes 80 km Challenge

Fujiyoshida, Yamanashi Pref., JPN

80 km Apr 18

Trail100kFast & Flat

GRIT 6

Fuji 5 Lakes Sparta Challenge

Fujiyoshida, Yamanashi Pref., JPN

120 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Maroondah Dam Trail Run

Healesville, VIC, AUS

50 km Apr 18

Trail50miRolling

GRIT 6.9

TARC Dont Run Boston (DRB) 50 Miles

Milton, MA, USA

80 km 1,900 m D+ Apr 18

Trail50kRolling

GRIT 4.8

TARC Dont Run Boston (DRB) 50K Split

Milton, MA, USA

50 km 1,500 m D+ Apr 18

Trail100kFast & Flat

GRIT 5.1

Ultratrail Fränkische Schweiz - Ultratraill (102km)

Ebermannstadt, DEU

102 km Apr 23

Trail50kFast & Flat

GRIT 2.5

Cheyenne Mountain Trail Race

Colorado Springs, CO, USA

50 km Apr 24

Trail50miFast & Flat

GRIT 4

Childish Nonsense 50 Mile Race

Palatine, IL, USA

80 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Childish Nonsense 50 km Race

Palatine, IL, USA

50 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Dunes 50 km Run

Hobe Sound, FL, USA

50 km Apr 24

Timed50kFast & Flat

GRIT 2.5

Earth Day Buckle Mania 12h

Abilene, KS, USA

50 km Apr 24

Timed50kFast & Flat

GRIT 2.5

Glacial Esker 12h AM

Albion, IN, USA

50 km Apr 24

Timed50kFast & Flat

GRIT 2.5

Glacial Esker 6h

Albion, IN, USA

50 km Apr 24

Trail50kRolling

GRIT 4.4

Harzquerung

Wernigerode, DEU

54 km 1,100 m D+ Apr 24

Timed50kFast & Flat

GRIT 2.5

Locomotion 12 Hour Run

Hixson, TN, USA

50 km 20 m D+ Apr 24

Timed50kFast & Flat

GRIT 2.5

Locomotion 6 Hour Run

Hixson, TN, USA

50 km 20 m D+ Apr 24

Trail50kFast & Flat

GRIT 2.5

Marmaris Medium Trail 48km

Icmeler, TUR

49 km Apr 24

Trail50miFast & Flat

GRIT 4.2

Pandoras Box of Rox 50 Mile

Burnet, TX, USA

84 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Pick Your Poison 50K Trail Run

Barrie, ON, CAN

50 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Rockin Choccolocco 50K

Heflin, AL, USA

50 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Royal Gorge Groove

Canon City, CO, USA

50 km Apr 24

Trail50kFast & Flat

GRIT 2.5

SPASM Lake Chabot 50 km

Castro Valley, CA, USA

50 km Apr 24

Trail50miFast & Flat

GRIT 4

Skunk Ape 50 Mile Endurance Run

Ocala, FL, USA

80 km Apr 24

Trail50kFast & Flat

GRIT 2.5

TARC Spring Classic 50 km

Weston, MA, USA

50 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Thelma and Louise Marathon

Moab, UT, USA

50 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Thumb Coast Ultra 50 Km

Caseville, MI, USA

50 km Apr 24

Trail50miFast & Flat

GRIT 4

Thumb Coast Ultra 50 Mile

Harbour Beach, MI, USA

80 km Apr 24

Timed50kFast & Flat

GRIT 2.7

Ultra Monplaisir 12h

Bron, FRA

50 km 100 m D+ Apr 24

Timed50kFast & Flat

GRIT 2.7

Ultra Monplaisir 6h

Bron, FRA

50 km 100 m D+ Apr 24

Trail50miFast & Flat

GRIT 3.3

Ultratrail Fränkische Schweiz - Longtrail (66km)

Ebermannstadt, DEU

66 km Apr 24

Trail50kFast & Flat

GRIT 2.6

Vale of Glamorgan Coastal Ultra 32 Miles

Penarth, GBR

51 km Apr 24

Trail50kFast & Flat

GRIT 2.5

Zittauer Gebirgslauf 50km

Olbersdorf, DEU

50 km Apr 24

Trail100kFast & Flat

GRIT 5

Jack Bristol Lake Waramaug 100km Ultra Marathon

New Preston, CT, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Jack Bristol Lake Waramaug 50km Ultra Marathon

New Preston, CT, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Jack Bristol Lake Waramaug 50mi Ultra Marathon

New Preston, CT, USA

80 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Mighty Oak Memorial Run

Hartford, WI, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Spokane River Run 50K

Spokane, WA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 3

Julsø Ultra 60km

Silkeborg, DNK

60 km Apr 26

TrailmarathonRolling

GRIT 4.2

Adventure Race 2026

Pirenópolis, Go, BRA

45 km 1,325 m D+ Apr 30

Trail50kFast & Flat

GRIT 2.5

Salt Flats 50 Km

Wendover, UT, USA

50 km Apr 30

Trail50miFast & Flat

GRIT 4

Salt Flats 50 Mile

Wendover, UT, USA

80 km Apr 30

Timed50kFast & Flat

GRIT 2.5

Alutaguse Bee Ultra

Alutaguse, EST

50 km May 1

Trail50kFast & Flat

GRIT 2.9

Aros Marathon

Uppsala, SWE

50 km 293 m D+ May 1

Timed50kFast & Flat

GRIT 2.5

Conquer the Beast

Pierce, NE, USA

50 km May 1

Trail50miMountain

GRIT 10

Coyote Two Moon Ultras 55 Mile

Ojai, CA, USA

88 km 5,800 m D+ May 1

Trail50kVertical

GRIT 10

Coyote Two Moon Ultras 55 km

Ojai, CA, USA

55 km 5,800 m D+ May 1

Trail50kFast & Flat

GRIT 2.5

Desert Wolf 50km

Johnson City, TX, USA

50 km May 1

TrailmarathonFast & Flat

GRIT 2.3

Etappe vom 2.SDHU ( Südhessischer Doppelultra)

Groß-Umstadt, DEU

45 km May 1

Trail50miFast & Flat

GRIT 6.3

Fife Pilgrim Way Ultra Marathon

North Queensferry, GBR

90 km 1,200 m D+ May 1

Trail50miRolling

GRIT 8.4

Grayson Highlands 50 Mile Race

Mouth of Wilson, VA, USA

80 km 2,900 m D+ May 1

Trail50kMountain

GRIT 5.5

Grayson Highlands 50km Race

Mouth of Wilson, VA, USA

50 km 2,000 m D+ May 1

Trail50kFast & Flat

GRIT 2.5

Greenland Trail Race

Larkspur, CO, USA

50 km May 1

Trail50kFast & Flat

GRIT 2.5

LOZ Traverse

Kaiser, MO, USA

50 km May 1

Timed50kFast & Flat

GRIT 2.5

Last Person Standing

Gentry, AR, USA

50 km May 1

Timed50kFast & Flat

GRIT 2.5

Melbourne Frontyard Ultra

Carlton North, VIC, AUS

50 km May 1

Trail100kFast & Flat

GRIT 5

Rise Sasquatch Shuffle

Grapeland, TX, USA

100 km May 1

Trail50miRolling

GRIT 7.3

Rock The Ridge 50-Mile Endurance Challenge

Gardiner, NY, USA

80 km 2,200 m D+ May 1

Trail50kFast & Flat

GRIT 2.5

Run Happy 50K

North Liberty, IN, USA

50 km May 1

Trail50miFast & Flat

GRIT 4

Sun Mountain 50 Mile Trail Races

Winthrop, WA, USA

80 km May 1

Trail50kFast & Flat

GRIT 2.5

Sun Mountain 50 km Trail Races

Winthrop, WA, USA

50 km May 1

Trail50kFast & Flat

GRIT 2.5

Sunshine Double

Winter Park, FL, USA

50 km May 1

Trail50kFast & Flat

GRIT 2.5

The Big Deal at Great Seal

Chillicothe, OH, USA

50 km May 1

Trail50miFast & Flat

GRIT 4

The Freedom 50

Puyallup, WA, USA

80 km May 1

Trail50kFast & Flat

GRIT 2.5

Tuthell 50K

Sioux Falls, SD, USA

50 km May 1

Trail50kFast & Flat

GRIT 2.5

Van Cortlandt Park 50k

Bronx, NY, USA

50 km May 1

Trail100kRolling

GRIT 10

Vilnius Trail Run 108 km

Vilnius, LTU

108 km 3,600 m D+ May 1

Trail50miRolling

GRIT 6.2

Vilnius Trail Run 70 km

Vilnius, LTU

70 km 1,830 m D+ May 1

Trail50kRolling

GRIT 5.4

Wild Horse Traverse

Kelowna, BC, CAN

50 km 1,900 m D+ May 1

Trail50miFast & Flat

GRIT 4

Wild Wild West 50M

Lone Pine, CA, USA

80 km May 1

Trail50kFast & Flat

GRIT 2.5

Wild Wild West 50k

Lone Pine, CA, USA

50 km May 1

Trail50kFast & Flat

GRIT 2.3

2. Etappe vom 2.SHDU(Südhessischer Doppelultra)

Dieburg, DEU

45 km May 2

Trail50kFast & Flat

GRIT 2.5

Collegeville Ultra

Collegeville, MN, USA

50 km May 2

Trail50miFast & Flat

GRIT 3.7

Hardcore 50 Miles (H50M)

Kayapa, Nueva Vizcaya, PHI

74 km May 2

Trail50miFast & Flat

GRIT 3.1

Hardcore 60 K (H60K)

Kayapa, Nueva Vizcaya, PHI

62 km May 2

Trail50kFast & Flat

GRIT 2.5

Sisters Country

Sisters, OR, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

The BIG 50

Pine Mountain, GA, USA

50 km May 2

Trail50miFast & Flat

GRIT 3.5

Mukogawa Yurikamome Ultra Marathon

Nishinomiya, Hyogo Pref., JPN

70 km May 3

Trail50kRolling

GRIT 3.6

Die Bergischen 5 Etappe 1

Wermelskirchen, DEU

50 km 750 m D+ May 5

Trail50kRolling

GRIT 5

Die Bergischen 5 Etappe 2

Wermelskirchen, DEU

60 km 1,350 m D+ May 6

Timed50kFast & Flat

GRIT 2.5

Witiker Backyard Ultra

Zürich, CHE

50 km May 6

Trail50miFast & Flat

GRIT 3.1

Cocodonan Flagstaff Crest

Black Canyon City, AZ, USA

61 km May 7

Timed50kFast & Flat

GRIT 2.5

Czechia Backyard Ultra Run

Holesov, Moravia, CZE

50 km May 7

Trail50miRolling

GRIT 6

Die Bergischen 5 Etappe 3

Wermelskirchen, DEU

70 km 1,665 m D+ May 7

TrailmarathonRolling

GRIT 3.7

Die Bergischen 5 Kindergartenrunde Etappe 3

Wermelskirchen, DEU

45 km 987 m D+ May 7

Timed50kFast & Flat

GRIT 2.5

Backyard

Freudenstadt, DEU

50 km May 8

Trail50kRolling

GRIT 4.9

Die Bergischen 5 Etappe 4

Wermelskirchen, DEU

50 km 1,600 m D+ May 8

Trail50miFast & Flat

GRIT 4

Dirty German Endurance Fest 50 Mile

Philadelphia, PA, USA

80 km May 8

Trail50kFast & Flat

GRIT 2.5

Dirty German Endurance Fest 50 km

Philadelphia, PA, USA

50 km May 8

Timed50kFast & Flat

GRIT 2.5

EHQ Valley Falls 12 Hour Race

Fairmont, WV, USA

50 km May 8

Timed50kFast & Flat

GRIT 2.5

EHQ Valley Falls 6 Hour Race

Fairmont, WV, USA

50 km May 8

Trail50kFast & Flat

GRIT 2.5

Grizzly Peak 50k

Berkeley, CA, USA

50 km May 8

Trail50miFast & Flat

GRIT 3.2

Hardcore Ultra Trail (HUT) - 60 K

Kayapa, Nueva Vizcaya, PHI

64 km May 8

Trail50miFast & Flat

GRIT 4

Ice Age Trail 50 Mile Run

La Grange, WI, USA

80 km May 8

Trail50kFast & Flat

GRIT 2.5

Ice Age Trail 50 km Run

La Grange, WI, USA

50 km May 8

Trail50kFast & Flat

GRIT 2.5

John Wayne Grit Series - Newport Coast

Laguna Beach, CA, USA

50 km May 8

Trail50kFast & Flat

GRIT 2.5

Paiute Meadows Trail Run

Susanville, CA, USA

50 km May 8

Trail50kFast & Flat

GRIT 2.5

Pigtails Run 50K

Ravensdale, WA, USA

50 km May 8

Timed50kFast & Flat

GRIT 2.5

Riesenbecker 6 Stundenlauf

Rheine, DEU

50 km 2 m D+ May 8

Timed50kFast & Flat

GRIT 2.5

Schwarzwaldultra Backyard (Mini-SWUB)

Freudenstadt, DEU

50 km May 8

Trail50miFast & Flat

GRIT 3.5

TARC Wapack and Back 43 Mile Trail Race

Ashburnham, MA, USA

69 km May 8

Trail50miFast & Flat

GRIT 4

TARC Wapack and Back 50 Mile Trail Race

Ashburnham, MA, USA

80 km May 8

Timed50kFast & Flat

GRIT 2.5

The Ripper - Sunrise to Sunset

Pocomoke, MD, USA

50 km May 8

Trail50kFast & Flat

GRIT 2.5

Tiger Claw

Issaquah, WA, USA

50 km May 8

Trail50kFast & Flat

GRIT 2.5

Trail Mix Race

Rockford, MN, USA

50 km May 8

Trail100kFast & Flat

GRIT 5

Traverse City Trail Running Festival 100 km Race

Traverse City, MI, USA

100 km May 8

Trail50kFast & Flat

GRIT 2.5

Traverse City Trail Running Festival 50 km Race

Traverse City, MI, USA

50 km May 8

Trail50miFast & Flat

GRIT 3.8

Traverse City Trail Running Festival 75 km Race

Traverse City, MI, USA

75 km May 8

Timed50kFast & Flat

GRIT 2.5

Trosa Backyard Ultra

Trosa, SWE

50 km 10 m D+ May 8

Trail50kFast & Flat

GRIT 2.3

Ultratrail Oerlinghausen 46k

Oerlinghausen, DEU

46 km May 8

Trail50kFast & Flat

GRIT 2.5

Valkyrie Trail Race 50k

Colorado Springs, CO, USA

50 km May 8

TrailmarathonRolling

GRIT 3.8

Die Bergischen 5 Etappe 5

Wermelskirchen, DEU

45 km 1,015 m D+ May 9

Trail50kFast & Flat

GRIT 2.8

Northants Ultra 35 Shires & Spires

Naseby, Northampton, GBR

56 km May 9

Trail50kFast & Flat

GRIT 2.7

Tarn Valley Trail - La Malène de Proust

La Malene, FRA

54 km May 9

Trail100kFast & Flat

GRIT 5

Yamaguchi Hagi Return

Yamaguchi City, JPN

100 km May 9

Timed50kFast & Flat

GRIT 2.5

No Time to Die Frontyard Ultra

Adelaide, SA, AUS

50 km May 14

Trail50kFast & Flat

GRIT 2.4

Born to Run Ultra 30 Mile Marathon

Los Olivos, CA, USA

48 km May 15

Timed50kFast & Flat

GRIT 2.5

Butterfield Backyard

Herriman, UT, USA

50 km May 15

Timed50kFast & Flat

GRIT 2.5

Days at the Fair 12 Hour Race

Augusta, NJ, USA

50 km May 15

Timed50kFast & Flat

GRIT 2.5

Days at the Fair 6 Hour Race

Augusta, NJ, USA

50 km May 15

Timed50kFast & Flat

GRIT 2.5

Driftless Endurance -Rumble on the Ridge

Arena, WI, USA

50 km May 15

Timed50kFast & Flat

GRIT 2.5

ENDURE 12 Hour LRS Race

Divide, CO, USA

50 km May 15

Timed50kFast & Flat

GRIT 2.5

ENDURE 12 Hour Race

Divide, CO, USA

50 km May 15

Trail50kFast & Flat

GRIT 2.5

Eagleton Mine Camp Trail Challenge

Lock Haven, PA, USA

50 km May 15

Trail50kFast & Flat

GRIT 2.5

East Texas Ultra

Mineola, TX, USA

50 km May 15

Timed50kFast & Flat

GRIT 2.5

Forgotten Forest 9 Hour Ultra Marathon

Stratford, CT, USA

50 km May 15

Trail50miFast & Flat

GRIT 4

In It For the Long Run

Huntsville, AL, USA

80 km May 15

Timed50kFast & Flat

GRIT 2.5

LG Backyard Ultra

Embsen, DEU

50 km May 15

Timed50kFast & Flat

GRIT 2.5

Lafferde Loop Challenge

Lengede, DEU

50 km 12 m D+ May 15

Trail50kFast & Flat

GRIT 2.5

Napa Wilderness Trail Runs

Napa, CA, USA

50 km May 15

Timed50kFast & Flat

GRIT 2.5

No Bull Around 12h Run

Meadow Grove, NE, USA

50 km May 15

Trail50kFast & Flat

GRIT 2.5

ONeill Park Trail Races

Trabuco Canyon, CA, USA

50 km May 15

Trail50kFast & Flat

GRIT 2.5

Panther City Ultra

Fort Worth, TX, USA

50 km May 15

Trail50kVertical

GRIT 7.8

Quest for the Crest 50k

Burnsville, NC, USA

50 km 3,500 m D+ May 15

Trail50miFast & Flat

GRIT 4

Rim Rock 50 Mile Trail Challenge

Napa, CA, USA

80 km May 15

Trail50kFast & Flat

GRIT 2.5

Rothrock

Boalsburg, PA, USA

50 km May 15

Trail50kMountain

GRIT 5.8

Ultra Trail des Géants - Trail des Petrels

La Possession, La Reunion, FRA

46 km 2,324 m D+ May 15

Timed50kFast & Flat

GRIT 2.5

Winona Forests Chase the Day 24 Hour Trail Ultra

Mannsville, NY, USA

50 km May 15

Trail50kFast & Flat

GRIT 3

Five Rivers Ultra 50km

Shotley, GBR

50 km 300 m D+ May 16

Trail50kFast & Flat

GRIT 2.5

Highball to Thurmond Ultra 50 Km

Thurmond, WV, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Highball to Thurmond Ultra 50 Km Ruck

Thurmond, WV, USA

50 km May 16

Trail50miFast & Flat

GRIT 4

Highball to Thurmond Ultra 50 Miles

Thurmond, WV, USA

80 km May 16

Trail100kFast & Flat

GRIT 5.1

Les Clochards Célestes

Pepinster, BEL

101 km May 16

Timed50kFast & Flat

GRIT 2.5

No Bull Around 6h Run

Meadow Grove, NE, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Run Narawntapu 50 km Trail Race

Greens Beach, TAS, AUS

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Bergischer 6 Stundenlauf

Remscheid, DEU

50 km 20 m D+ May 22

Trail50kFast & Flat

GRIT 3

Charity Trail Run MTS 111

Mannebach, DEU

48 km 375 m D+ May 22

Trail50kFast & Flat

GRIT 2.5

Rise Up Hero Trail Runs at Settlers Cabin Park

Pittsburgh, PA, USA

50 km May 22

Trail50kFast & Flat

GRIT 2.5

Run for Amma 50 Km

Portola Valley, CA, USA

50 km May 22

Trail50miFast & Flat

GRIT 4

Salt Lake Foothill Trail Races

Salt Lake City, UT, USA

80 km May 22

Trail50kFast & Flat

GRIT 2.8

Samsons Revenge

Estes Park, CO, USA

55 km May 22

Trail50kFast & Flat

GRIT 2.6

Schloss Harkotten Ultra Marathon

Warendorf, DEU

51 km May 22

Trail50miFast & Flat

GRIT 5.2

Wild Atlantic Ultra

Louisburgh, IRL

80 km 800 m D+ May 22

Trail100kFast & Flat

GRIT 5

High Hope Endurance Run 100km Sunday Run

Glen Rose, TX, USA

100 km May 23

Trail50kFast & Flat

GRIT 2.5

High Hope Endurance Run 50km Sunday Run

Glen Rose, TX, USA

50 km May 23

Trail50miFast & Flat

GRIT 3.1

Medvednica trail - Kameni svati 60K

Zagreb, HRV

62 km May 23

Trail50kFast & Flat

GRIT 2.5

Sweat, Swat n Swear! 50 Km Run

Inverness, FL, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Coalfields Backyard Ultra

Williamson, WV, USA

50 km May 28

Timed50kFast & Flat

GRIT 2.5

Back 9 12 Hour Endurance Run

Copper Harbor, MI, USA

50 km May 29

Trail100miFast & Flat

GRIT 9.1

Bremen - Sankt Pauli 100mi

Bremen, DEU

161 km 700 m D+ May 29

Trail50kFast & Flat

GRIT 2.5

Bunk House Trail Runs

Dousman, WI, USA

50 km May 29

Trail50miFast & Flat

GRIT 3.4

HochwaldUltraTrail

Osburg, DEU

68 km May 29

Trail50kFast & Flat

GRIT 2.5

Iron Will Backroads 50 Km

Enterprise, KS, USA

50 km May 29

Trail50kMountain

GRIT 6.2

Leavenworth Trail Fest

Leavenworth, WA, USA

55 km 2,300 m D+ May 29

Trail50kFast & Flat

GRIT 2.5

Pacifico Ultra

Palmdale, CA, USA

50 km May 29

Trail50kFast & Flat

GRIT 2.5

Rivers Edge Trail Race

Georgetown, TX, USA

50 km May 29

Trail50kFast & Flat

GRIT 3.1

Rund um Schloss Holte 50k (RUMS)

Schloss Holte - Stukenbrock, DEU

50 km 400 m D+ May 29

Trail50kFast & Flat

GRIT 3.2

SanktPauli 50

Tostedt, DEU

51 km 400 m D+ May 29

Trail100kFast & Flat

GRIT 5.9

SanktPauli100

Rotenburg/Wümme, DEU

100 km 600 m D+ May 29

Trail50miRolling

GRIT 5.8

Smith Rock Classic 50 Miles

Terrebonne, OR, USA

80 km 1,200 m D+ May 29

Trail50kRolling

GRIT 4.3

Smith Rock Classic 50K

Terrebonne, OR, USA

50 km 1,200 m D+ May 29

Trail100kFast & Flat

GRIT 5

Southern Rail Trail Run - 100km

Leongatha, VIC, AUS

100 km May 29

Trail50miFast & Flat

GRIT 4

Sugar Badger 50 Mile Race

Belleville, WI, USA

80 km May 29

Trail50kFast & Flat

GRIT 2.5

Sugar Badger 50 km Race

Belleville, WI, USA

50 km May 29

Timed50kFast & Flat

GRIT 2.5

The Sticks 12 Hour Races

Norton, KS, USA

50 km May 29

Timed50kFast & Flat

GRIT 2.5

The Sticks 6 Hour Races

Norton, KS, USA

50 km May 29

Trail100kFast & Flat

GRIT 5

West Virginia Trail Fest - 100 Km

Snowshoe, WV, USA

100 km May 29

Trail50kFast & Flat

GRIT 2.5

West Virginia Trail Fest - 50 Km

Snowshoe, WV, USA

50 km May 29

Trail100kFast & Flat

GRIT 5

Worlds End Ultramarathon 100K

Forksville, PA, USA

100 km May 29

Trail50kFast & Flat

GRIT 2.5

Worlds End Ultramarathon 50K

Forksville, PA, USA

50 km May 29

Trail50miFast & Flat

GRIT 3.6

Kulkiathlon

Markranstädt, DEU

72 km 30 m D+ May 30

Trail100kFast & Flat

GRIT 5

MoMoFo 100k

Martinsville, IN, USA

100 km Jun 4

Timed50kFast & Flat

GRIT 2.7

Alaska Endurance 6 Hour Trail Run

Fairbanks, AK, USA

50 km 130 m D+ Jun 5

Trail50kFast & Flat

GRIT 2.5

Cinderella 50 km Spring Trail Run

Oakland, CA, USA

50 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Crater 50km Trail Run - Driftless Discovery

Decorah, IA, USA

50 km Jun 5

Trail50miFast & Flat

GRIT 4

Dam Yeti 50 Mile Race

Damascus, VA, USA

80 km Jun 5

Trail50kFast & Flat

GRIT 2.8

Dam Yeti 55 km Race

Damascus, VA, USA

55 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Elsa Chicken Plucker Backyard Ultra

Charleston, IL, USA

50 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Great Springs Trail Race - Canyon Lake

Canyon Lake, TX, USA

50 km Jun 5

Trail100kFast & Flat

GRIT 5

Hanlasan 100Km

Seogwipo, KOR

100 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Hanlasan 50Km

Seogwipo, KOR

50 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Hell Hole Hundred 50 Km Day Run

Bethera, SC, USA

50 km Jun 5

Trail50miFast & Flat

GRIT 4

Hell Hole Hundred 50 Mile Day Run

Bethera, SC, USA

80 km Jun 5

Trail50miFast & Flat

GRIT 4

Huron 50

Grass Lake, MI, USA

80 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Kettlefoot

Mountain City, TN, USA

50 km Jun 5

Trail100kFast & Flat

GRIT 5

Lake To Ocean 100K

Port Mayaka, FL, USA

100 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Lake Tye Challenge - 12h

Monroe, WA, USA

50 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Lake Tye Challenge - 6h

Monroe, WA, USA

50 km Jun 5

Trail100kFast & Flat

GRIT 5

Malibu Canyon Trail Races (SAMO 100 km)

Malibu, CA, USA

100 km Jun 5

Trail50miFast & Flat

GRIT 4

Malibu Canyon Trail Races (SAMO 50 Mile)

Malibu, CA, USA

80 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Malibu Canyon Trail Races (SAMO 50 km)

Malibu, CA, USA

50 km Jun 5

Timed50kFast & Flat

GRIT 2.5

Marsh Peak Madness

Lapoint, UT, USA

50 km Jun 5

Trail50kFast & Flat

GRIT 2.6

Okushinano 100 - 50 km

Nagano Pref., JPN

52 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Ridge to Rails 50k

Old Fort, NC, USA

50 km Jun 5

Trail50miFast & Flat

GRIT 4

Rose Canyon Ultra

Herriman, UT, USA

80 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Run for Water Trail

Abbotsford, CAN

50 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Shadow of the Giants 50K

Fish Camp, CA, USA

50 km Jun 5

Trail50kFast & Flat

GRIT 2.5

South Ridge Trail Challenge

Allison Park, PA, USA

50 km Jun 5

Trail50kFast & Flat

GRIT 2.5

The Full Mo 50 km Race

Sheridan, IN, USA

50 km Jun 5

Trail50kFast & Flat

GRIT 2.8

Three Castles 50km

Rochester, Kent, GBR

50 km 200 m D+ Jun 5

Trail50kFast & Flat

GRIT 2.5

Vashon Ultramarathon 50k

Vashon Island, WA, USA

50 km Jun 5

Trail100miFast & Flat

GRIT 8.1

Weld Your Mettle Ultra Marathon

Windsor, CO, USA

161 km Jun 5

Trail50kFast & Flat

GRIT 2.5

Hiawatha Trail Run

Taft, MT, USA

50 km Jun 6

Trail100kFast & Flat

GRIT 5

Baku Ultra Endurance 100km

BAKU, AZE

100 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Baku Ultra Endurance 12H

BAKU, AZE

50 km 2 m D+ Jun 12

Timed50kFast & Flat

GRIT 2.5

Baku Ultra Endurance 24H

Baku, AZE

50 km Jun 12

Trail50kFast & Flat

GRIT 2.5

Baku Ultra Endurance 50km

BAKU, AZE

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Baku Ultra Endurance 6H

Baku, AZE

50 km Jun 12

Trail100miFast & Flat

GRIT 8.1

Bay Area 100

Berkeley, CA, USA

161 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Borne To Run 6h Spenden-Lauf

Unna, DEU

50 km 20 m D+ Jun 12

Trail100miFast & Flat

GRIT 8.1

Cape2Cape Ultra Marathon 100mi

Augusta, WA, AUS

161 km Jun 12

Trail50miFast & Flat

GRIT 4

Cape2Cape Ultra Marathon 50mi

Augusta, WA, AUS

80 km Jun 12

Trail50kFast & Flat

GRIT 2.5

Fire Trail Running Festival

Spring Branch, TX, USA

50 km Jun 12

Trail50kMountain

GRIT 6.1

Kaniksu Trail Runs - 50 Km

Frater Lake, WA, USA

50 km 2,400 m D+ Jun 12

Trail50miRolling

GRIT 7.6

Kaniksu Trail Runs - 50 Miles

Frater Lake, WA, USA

80 km 2,400 m D+ Jun 12

Trail50miRolling

GRIT 7.6

Kaniksu Trail Runs - 50 Miles Ruck

Frater Lake, WA, USA

80 km 2,400 m D+ Jun 12

Trail50kVertical

GRIT 8.6

Koasa-55-Panorama-Trail

Ebbs, AUT

55 km 3,900 m D+ Jun 12

Timed50kFast & Flat

GRIT 2.5

Last Human Standing - RI

West Greenwich, RI, USA

50 km Jun 12

Trail100kFast & Flat

GRIT 5

Longest Day Race

Travelers Rest, SC, USA

100 km Jun 12

Trail50miFast & Flat

GRIT 4

No Shame Shindig

Pierce, NE, USA

80 km Jun 12

Trail50miFast & Flat

GRIT 3.3

Notos Ultra Trail

Victoriaville, CAN

65 km Jun 12

Trail50miFast & Flat

GRIT 4

Summer Trailfest Ultra 50 Mile Race

Laingsburg, MI, USA

80 km Jun 12

Trail50kFast & Flat

GRIT 2.5

Summer Trailfest Ultra 50 km Race

Laingsburg, MI, USA

50 km Jun 12

Trail50kFast & Flat

GRIT 2.5

Summer Trailfest Ultra 50 km Ruck

Laingsburg, MI, USA

50 km Jun 12

Timed50kFast & Flat

GRIT 2.8

Summits Trail Runs

Granby, CO, USA

55 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 12 Hour A

Sherwood Park, AB, CAN

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 12 Hour B

Sherwood Park, AB, CAN

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 6 Hour A

Sherwood Park, AB, CAN

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 6 Hour B

Sherwood Park, AB, CAN

50 km Jun 12

Trail50kVertical

GRIT 10

UltraBirken 60 km løp

Ringsaker, Sjusjøen, NOR

60 km 12,261,838 m D+ Jun 12

Timed50kFast & Flat

GRIT 2.5

Windsor Castle 10 Hour Run

Smithfield, VA, USA

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Windsor Castle 10 Hour Run - Ruck

Smithfield, VA, USA

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Windsor Castle 5 Hour Run

Smithfield, VA, USA

50 km Jun 12

Trail100kFast & Flat

GRIT 5

dummy

Travelers Rest, SC, USA

100 km Jun 12

Trail50kMountain

GRIT 5.5

Marys Peak 50k Ultra Trail Race

Blodgett, OR, USA

50 km 2,000 m D+ Jun 13

Trail100miFast & Flat

GRIT 8.1

Burney Mountain 100

Cassel, CA, USA

161 km Jun 18

Trail50miFast & Flat

GRIT 3.6

Many On The Genny 45 Mile Trail Ultra

Castile, NY, USA

72 km Jun 19

Trail100kFast & Flat

GRIT 5

Night Train 100k

Farmville, VA, USA

100 km Jun 19

Trail50kFast & Flat

GRIT 2.5

Night Train 50k

Farmville, VA, USA

50 km Jun 19

Trail50kFast & Flat

GRIT 3

Rachel Carson Trail Challenge

Pittsburgh, PA, USA

60 km Jun 19

Timed50kFast & Flat

GRIT 2.5

Solstice at the Lakes 6h Saturday

Snodland, GBR

50 km Jun 19

Trail100miFast & Flat

GRIT 8.2

The Longest Light

Spokane, WA, USA

163 km Jun 19

Timed50kFast & Flat

GRIT 2.5

Solstice at the Lakes 6h Sunday

Snodland, GBR

50 km Jun 20

Trail200mi+Fast & Flat

GRIT 10

Brisbane Valley Rail Trail 200mi (and 100mi, 100km, 50mi)

Wulkuraka, QLD, AUS

322 km Jun 25

Timed50kFast & Flat

GRIT 2.5

Grassroots Backyard Ultra 15

Okotoks, AB, CAN

50 km Jun 26

Timed50kFast & Flat

GRIT 2.5

Hollis Heat: Time Trials

Ellenboro, NC, USA

50 km Jun 26

Trail50kFast & Flat

GRIT 2.5

Independence Double

Winter Park, FL, USA

50 km Jun 26

Trail100kRolling

GRIT 10

Losheimer Trailfest T100

Losheim am See, DEU

100 km 3,352 m D+ Jun 26

Trail50kRolling

GRIT 5

Losheimer Trailfest T50

Losheim am See, DEU

51 km 1,665 m D+ Jun 26

Trail50kVertical

GRIT 10

Romeriksåsen på langs

Gjerdrum, NOR

50 km 9,831,211 m D+ Jun 26

Trail50kFast & Flat

GRIT 2.6

Slay The Dragon 52 km Trail Running Race

Silver Star, BC, CAN

52 km Jun 26

Trail50kFast & Flat

GRIT 2.5

Texoma Challenge

Denison, TX, USA

50 km Jun 26

Trail50kFast & Flat

GRIT 2.5

Trippen Through The Timber

Payson, UT, USA

50 km Jun 26

Trail50kFast & Flat

GRIT 2.5

Ultra Perth

Perth, WA, AUS

50 km Jun 26

Timed50kFast & Flat

GRIT 2.5

Dizzy GOAT 12 Hour Trail Run

Gretna, NE, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Dizzy GOAT 6 Hour Trail Run

Gretna, NE, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Ultra-Trail Khao Kho

Phetchabun, THA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Southern Sydney Track Ultra - 48h

Campbelltown, NSW, AUS

50 km Jul 2

Trail50kFast & Flat

GRIT 2.8

Kainuu Trail 55k

Hossa National Park, FIN

55 km Jul 3

Trail50miFast & Flat

GRIT 3.9

Kainuu Trail 78k

Hossa National Park, FIN

78 km Jul 3

Trail50kFast & Flat

GRIT 2.8

Limberlost 56 km Challenge

Huntsville, ON, CAN

56 km Jul 3

Trail50kRolling

GRIT 5.4

Quebec Mega Trail 50 Km

Saint-Tite-des-Caps, QC, CAN

50 km 1,920 m D+ Jul 3

Timed50kFast & Flat

GRIT 2.5

Southern Sydney Track Ultra - 24h

Campbelltown, NSW, AUS

50 km Jul 3

Trail100kFast & Flat

GRIT 5

Ultramaratona Volta do Lago Caixa 100km

Brasília, Brazil, BRA

100 km Jul 4

Trail50miRolling

GRIT 8.2

Silverheels Trail Run - 50mi

Como, CO, USA

80 km 2,830 m D+ Jul 9

Trail50kFast & Flat

GRIT 2.5

Cry Me A River 50 Km Trail Run

Chillicothe, IL, USA

50 km Jul 10

Trail100miFast & Flat

GRIT 8.1

Devils Gulch 100 Mile Race

Wenatchee, WA, USA

161 km Jul 10

Trail50miFast & Flat

GRIT 4

Devils Gulch 50 Mile Race

Wenatchee, WA, USA

80 km Jul 10

Trail50kVertical

GRIT 9.7

Knee Knackering North Shore Trail Run

West Vancouver, BC, CAN

48 km 4,875 m D+ Jul 10

Timed50kFast & Flat

GRIT 2.5

Laramie Peak Endurance Challenge

Douglas, WY, USA

50 km Jul 10

Trail50kRolling

GRIT 6.2

Silverheels Trail Run - 60km

Como, CO, USA

60 km 2,140 m D+ Jul 10

Trail100kFast & Flat

GRIT 5

Siskiyou Out Back 100 Km Trail Run

Mount Ashland, OR, USA

100 km Jul 10

Trail50kFast & Flat

GRIT 2.5

Siskiyou Out Back 50 km Trail Run

Mount Ashland, OR, USA

50 km Jul 10

Trail100miFast & Flat

GRIT 8.1

Siskiyou Out Back The Brink 100 Mile

Mount Ashland, OR, USA

161 km Jul 10

Trail50kMountain

GRIT 6.4

Teton Mountain Runs Cody Peak 50K

Teton Village, WY, USA

50 km 2,600 m D+ Jul 11

Timed50kFast & Flat

GRIT 2.5

VIII Backyard Ultra Polska - Silver Ticket

Jablonna, POL

50 km Jul 16

Trail50kFast & Flat

GRIT 2.5

Bob Marshall Trail 50K

Seeley Lake, MT, USA

50 km Jul 17

Trail50kFast & Flat

GRIT 2.5

Broken Goat 50K

Rossland, BC, CAN

50 km Jul 17

Trail50kFast & Flat

GRIT 2.5

Carolina Reaper Challenge

Greenville, SC, USA

50 km Jul 17

Trail50kMountain

GRIT 7

Catherines 50k Run

Luray, VA, USA

50 km 3,000 m D+ Jul 17

Trail50kFast & Flat

GRIT 2.5

Elder Creek Night Runs in the Desert 50 km Run

Anza, CA, USA

50 km Jul 17

Trail50kFast & Flat

GRIT 2.7

Engadin Ultra Trail 53 km

Zuoz, CHE

53 km Jul 17

Trail100miFast & Flat

GRIT 10

Rise in the Pines

Smithville, TX, USA

200 km Jul 17

Trail50kVertical

GRIT 8.6

Ultramaratona dos Perdidos 50 Km

Tijucas do Sul, PR, BRA

50 km 4,100 m D+ Jul 17

Trail100kFast & Flat

GRIT 5

Vermont 100 km Endurance Race

West Windsor, VT, USA

100 km Jul 17

Trail50kFast & Flat

GRIT 2.5

Sierra Andina Mountain Trail - Huascaran 50k

Cordillera blanca, PER

50 km Jul 18

Trail50kFast & Flat

GRIT 3

Standhope Ultra Challenge

Ketchum, ID, USA

60 km Jul 23

Trail50miFast & Flat

GRIT 4

Diablito Ultra

Springfield, LA, USA

80 km Jul 24

Trail50kFast & Flat

GRIT 2.5

Elk Valley Ultra 50km

Fernie, BC, CAN

50 km Jul 24

Trail100kFast & Flat

GRIT 5

Lost Sierra Endurance Run 100Km

Graeagle, CA, USA

100 km Jul 24

Trail50kFast & Flat

GRIT 2.5

Lost Sierra Endurance Run 50Km

Graeagle, CA, USA

50 km Jul 24

Trail50kFast & Flat

GRIT 2.8

Rund um Detmold

Detmold, DEU

56 km Jul 24

Timed50kFast & Flat

GRIT 2.5

South Bay 24

San Diego, CA, USA

50 km Jul 24

Timed50kFast & Flat

GRIT 2.5

South Bay 24 Day Run

San Diego, CA, USA

50 km Jul 24

Trail50kFast & Flat

GRIT 2.5

The Divide 50

Butte, MT, USA

50 km Jul 25

Trail200mi+Fast & Flat

GRIT 10

The Summit 200

Frisco, CO, USA

322 km Jul 26

Trail50miFast & Flat

GRIT 4

Badger Trail Races by Ten Junk Miles Racing

Belleville, WI, USA

80 km Jul 31

Trail50kFast & Flat

GRIT 2.5

Fiesta Night Run 50km

San Antonio, TX, USA

50 km Jul 31

Trail50kFast & Flat

GRIT 2.5

Pikes Peak Ultra 50 Km

Colorado Springs, CO, USA

50 km Jul 31

Trail50miFast & Flat

GRIT 4

Pikes Peak Ultra 50 Mile

Colorado Springs, CO, USA

80 km Jul 31

Timed50kFast & Flat

GRIT 2.5

Revsudden Backyard Ultra

Revsudden, SWE

50 km Jul 31

Timed50kFast & Flat

GRIT 2.5

Royal Beast 12 Hour Run/Walk/Relay

New Palastine, IN, USA

50 km Jul 31

Timed50kFast & Flat

GRIT 2.5

am Förderturm Bönen

Bönen, DEU

50 km 6 m D+ Jul 31

Timed50kFast & Flat

GRIT 2.5

Birdys Backyard Ultra

Moodiarrup, WA, AUS

50 km Aug 6

Trail50kFast & Flat

GRIT 2.5

Blue Hill Mountain Trail Fest

Blue Hill, ME, USA

50 km Aug 7

TrailmarathonFast & Flat

GRIT 2.3

Holter Wald Ultra (HWU)

Schloß Holte-Stukenbrock, DEU

45 km Aug 7

Timed50kFast & Flat

GRIT 2.5

Petal to the Metal

Belmont, NC, USA

50 km Aug 7

Trail50miFast & Flat

GRIT 3.2

TARC Summer Classic 40 Mile

Medfield, MA, USA

64 km Aug 7

Trail50kFast & Flat

GRIT 2.5

TARC Summer Classic 50 km

Medfield, MA, USA

50 km Aug 7

Timed50kFast & Flat

GRIT 2.5

Walking Dead Ultra 6H

Järvafältet, SWE

50 km Aug 7

Timed50kFast & Flat

GRIT 2.5

Watershed Endurance

Edwardsville, IL, USA

50 km Aug 7

Trail50kFast & Flat

GRIT 2.5

Howl at the Moon 8 Hour Run

Danville, IL, USA

50 km Aug 14

Trail50kVertical

GRIT 8.8

La Mision Brazil - Short Mision 55 Kms

Passa Quatro, MG, BRA

55 km 4,025 m D+ Aug 14

Trail100kMountain

GRIT 10

La Mision Brazil - 110 Kms

Passa Quatro, MG, BRA

110 km 6,348 m D+ Aug 14

Trail50miMountain

GRIT 10

La Mision Brazil - Half Mision 80 Kms

Passa Quatro, MG, BRA

80 km 5,511 m D+ Aug 14

Trail50kFast & Flat

GRIT 2.5

Martha Moats Baker Memorial 50k

Wild Oak Trail Trailhead, VA, USA

50 km Aug 14

Trail50kFast & Flat

GRIT 3

Martha Moats Baker Memorial 60 km Race

Wild Oak Trail Trailhead, VA, USA

60 km Aug 14

Trail50kFast & Flat

GRIT 2.4

Solan Gundersens Bergmaraton

Alvdal, NOR

48 km Aug 14

Trail50kFast & Flat

GRIT 2.8

Swiss Irontrail T55

Savognin, CHE

55 km Aug 14

Trail50kFast & Flat

GRIT 2.6

Mops-Ultra Night Edition (MUNE)

Schloß Holte-Stukenbrock, DEU

52 km Aug 21

Trail100kFast & Flat

GRIT 5

Baku Night Ultra 100km

BAKU, AZE

100 km Sep 4

Trail50kFast & Flat

GRIT 2.5

Baku Night Ultra 50km

BAKU, AZE

50 km Sep 4

Trail50kFast & Flat

GRIT 2.5

TARC Fall Classic 50 Km

Carlisle, MA, USA

50 km Sep 4

Trail50miFast & Flat

GRIT 4

TARC Fall Classic 50 Mile

Carlisle, MA, USA

80 km Sep 4

Trail100kRolling

GRIT 10

O-SEE Ultra Trail 100km

Oybin, DEU

100 km 3,636 m D+ Oct 16

Trail50kMountain

GRIT 6

O-SEE Ultra Trail 50km

Oybin, DEU

50 km 2,340 m D+ Oct 16

Trail50miRolling

GRIT 8

O-SEE Ultra Trail 75km

Oybin, DEU

75 km 2,806 m D+ Oct 16

Timed50kFast & Flat

GRIT 2.5

Running for visually impaired children 12h

Beitun District, TWN

50 km Oct 30

Trail50kFast & Flat

GRIT 2.5

Feral Pig Ultra 100 mi (100km, 50mi, 50km)

Mundaring, WA, AUS

50 km Nov 6

Trail100kFast & Flat

GRIT 5

Stone Cat 100 Km

Ipswich, MA, USA

100 km Nov 6

Trail50miFast & Flat

GRIT 4

Stone Cat 50 Mile

Ipswich, MA, USA

80 km Nov 6

Timed50kFast & Flat

GRIT 2.5

TARCkey Trot 6-Hour Ultra

Winchester, MA, USA

50 km Nov 13

Trail50miMountain

GRIT 7

Xtreme Race 64km

Huerta Grande, Cordoba, ARG

64 km 2,540 m D+ Nov 21

Trail50kFast & Flat

GRIT 3

Bariloche Running Ultra Trail (BRUT) 60 Km

Bariloche, ARG

60 km Nov 28

Trail50kFast & Flat

GRIT 2.6

TARC Fells Trail Ultra Winter 32 Mile

Stoneham, MA, USA

51 km Dec 4

Timed50kFast & Flat

GRIT 2.5

NBGP - North Balaton Grand Prix - Backyard

Csopak, HUN

50 km Dec 5