Races

Trail50kRolling

GRIT 3.8

Vale of Glamorgan Coastal Ultra 32 Miles

Penarth, GBR

51 km 840 m D+ Apr 24

Trail50kRolling

GRIT 4.5

Zittauer Gebirgslauf 50km

Olbersdorf, DEU

50 km 1,300 m D+ Apr 24

Trail100k

GRIT 5

Jack Bristol Lake Waramaug 100km Ultra Marathon

New Preston, CT, USA

100 km Apr 25

Trail50k

GRIT 2.5

Jack Bristol Lake Waramaug 50km Ultra Marathon

New Preston, CT, USA

50 km Apr 25

Trail50mi

GRIT 4

Jack Bristol Lake Waramaug 50mi Ultra Marathon

New Preston, CT, USA

80 km Apr 25

Trail50k

GRIT 2.5

Mighty Oak Memorial Run

Hartford, WI, USA

50 km Apr 25

Trail50k

GRIT 2.5

Spokane River Run 50K

Spokane, WA, USA

50 km Apr 25

Trail50k

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

Trail50k

GRIT 2.5

Salt Flats 50 Km

Wendover, UT, USA

50 km Apr 30

Trail50mi

GRIT 4

Salt Flats 50 Mile

Wendover, UT, USA

80 km Apr 30

Timed50k

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

Timed50k

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

Trail50k

GRIT 2.5

Desert Wolf 50km

Johnson City, TX, USA

50 km May 1

TrailmarathonFast & Flat

GRIT 2.8

Etappe vom 2.SDHU ( Südhessischer Doppelultra)

Groß-Umstadt, DEU

45 km 350 m D+ 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

Trail50k

GRIT 2.5

Greenland Trail Race

Larkspur, CO, USA

50 km May 1

Trail50k

GRIT 2.5

LOZ Traverse

Kaiser, MO, USA

50 km May 1

Timed50k

GRIT 2.5

Last Person Standing

Gentry, AR, USA

50 km May 1

Timed50k

GRIT 2.5

Melbourne Frontyard Ultra

Carlton North, VIC, AUS

50 km May 1

Trail100k

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

Trail50k

GRIT 2.5

Run Happy 50K

North Liberty, IN, USA

50 km May 1

Trail50mi

GRIT 4

Sun Mountain 50 Mile Trail Races

Winthrop, WA, USA

80 km May 1

Trail50k

GRIT 2.5

Sun Mountain 50 km Trail Races

Winthrop, WA, USA

50 km May 1

Trail50k

GRIT 2.5

Sunshine Double

Winter Park, FL, USA

50 km May 1

Trail50k

GRIT 2.5

The Big Deal at Great Seal

Chillicothe, OH, USA

50 km May 1

Trail50mi

GRIT 4

The Freedom 50

Puyallup, WA, USA

80 km May 1

Trail50k

GRIT 2.5

Tuthell 50K

Sioux Falls, SD, USA

50 km May 1

Trail50k

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

Trail50mi

GRIT 4

Wild Wild West 50M

Lone Pine, CA, USA

80 km May 1

Trail50k

GRIT 2.5

Wild Wild West 50k

Lone Pine, CA, USA

50 km May 1

Trail50kFast & Flat

GRIT 2.6

2. Etappe vom 2.SHDU(Südhessischer Doppelultra)

Dieburg, DEU

45 km 200 m D+ May 2

Trail50k

GRIT 2.5

Collegeville Ultra

Collegeville, MN, USA

50 km May 2

Trail50miMountain

GRIT 10

Hardcore 50 Miles (H50M)

Kayapa, Nueva Vizcaya, PHL

74 km 4,450 m D+ May 2

Trail50miMountain

GRIT 9.1

Hardcore 60 K (H60K)

Kayapa, Nueva Vizcaya, PHL

62 km 3,970 m D+ May 2

Trail50k

GRIT 2.5

Sisters Country

Sisters, OR, USA

50 km May 2

Trail50k

GRIT 2.5

The BIG 50

Pine Mountain, GA, USA

50 km May 2

Trail50mi

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

Timed50k

GRIT 2.5

Witiker Backyard Ultra

Zürich, CHE

50 km May 6

Trail50mi

GRIT 3.1

Cocodonan Flagstaff Crest

Black Canyon City, AZ, USA

61 km May 7

Timed50k

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

Timed50k

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

Trail50mi

GRIT 4

Dirty German Endurance Fest 50 Mile

Philadelphia, PA, USA

80 km May 8

Trail50k

GRIT 2.5

Dirty German Endurance Fest 50 km

Philadelphia, PA, USA

50 km May 8

Timed50k

GRIT 2.5

EHQ Valley Falls 12 Hour Race

Fairmont, WV, USA

50 km May 8

Timed50k

GRIT 2.5

EHQ Valley Falls 6 Hour Race

Fairmont, WV, USA

50 km May 8