Races

Timed50k

GRIT 2.5

The Ultra Bird 6 Hour Trail Race

West Olive, MI, USA

50 km Oct 10

Timed50k

GRIT 2.5

The Ultra Bird 6 Hour Trail Race Ruck

West Olive, MI, USA

50 km Oct 10

Timed50k

GRIT 2.5

Ultramaratona in Reggia 12h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 10

Timed50k

GRIT 2.5

Ultramaratona in Reggia 24h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 10

Trail100mi

GRIT 8.1

Virginia Trail Running Festival

Max Meadows, VA, USA

161 km Oct 10

Trail50mi

GRIT 4

West Virginia Trilogy 50 Mile

Circleville, WV, USA

80 km Oct 10

Trail50k

GRIT 2.5

William Wallace Ultra 50km

Stirling, GBR

50 km Oct 10

Trail50mi

GRIT 3.5

William Wallace Ultra 70km

Stirling, GBR

70 km Oct 10

Trail50k

GRIT 2.5

Wolverine State

Petosky, MI, USA

50 km Oct 10

Timed50k

GRIT 2.5

hores en pista dOlot

Olot, ESP

50 km Oct 10

Timed50k

GRIT 2.5

hores en pista dOlot

Olot, ESP

50 km Oct 10

Timed50k

GRIT 2.5

Autumn Harvest 12 Hour

Marble Falls, TX, USA

50 km Oct 11

Trail50k

GRIT 2.6

BSB Ultra 2026

Brasilia, DF, BRA

52 km Oct 11

Trail50k

GRIT 2.5

Bath & Bristol Railway 50k

Bath, GBR

50 km Oct 11

Trail50k

GRIT 2.5

Bizz Johnson 50 km Trail Run

Westwood-Susanville, CA, USA

50 km Oct 11

Trail100k

GRIT 5

Echigo Kubikino 100km Ultramarathon

Joetsu City, Niigata Pref., JPN

100 km Oct 11

Trail50k

GRIT 2.5

Echigo Kubikino 50km Ultramarathon

Joetsu City, Niigata Pref., JPN

50 km Oct 11

Trail50mi

GRIT 3.2

Free State Trail 40 Miles Run

Lawrence, KS, USA

64 km Oct 11

Trail50mi

GRIT 4

Glacial Trail 50 Mile Race

Greenbush, WI, USA

80 km Oct 11

Trail50k

GRIT 2.5

Glacial Trail 50 km Race

Greenbush, WI, USA

50 km Oct 11

Trail50mi

GRIT 3.3

Heidi-Challenge - Etappe2 Tour Teltowkanal

Potsdam, DEU

66 km Oct 11

Timed50k

GRIT 2.5

Hula Loop 6-Hour Sunday Series - Race 3

North Richland Hills, TX, USA

50 km Oct 11

Trail50k

GRIT 2.5

Midstate Massive 30 Mile Ultra Trail

New Ipswich, NH, USA

50 km Oct 11

Timed50k

GRIT 2.5

Rick ODonnell 8-hour Ultra Challenge

Boonsboro, MD, USA

50 km Oct 11

Trail50k

GRIT 2.5

Rocky Gap 50k

Flintstone, MD, USA

50 km Oct 11

Trail50k

GRIT 2.8

Trail Trilogy HAURAKI 50Five

Kaiaua, NZL

55 km Oct 11

Trail100k

GRIT 5

Trail Trilogy HAURAKI HUNDEE

Kaiaua, NZL

100 km Oct 11

Timed50k

GRIT 2.5

Ultramaratona in Reggia 6h

Reggia di Rivalta Reggio Emilia, ITA

50 km Oct 11

Trail50mi

GRIT 3.2

Heidi-Challenge - Etappe3 Tour City Berlin

Spandau, DEU

63 km Oct 12

Trail50k

GRIT 2.5

Ultra Valle de Tenza

Guateque, COL

50 km Oct 12

Trail50mi

GRIT 3.4

Heidi-Challenge - Etappe4 Tour Havel Nord

Spandau, DEU

68 km Oct 13

Trail50k

GRIT 2.9

Heidi-Challenge - Etappe5 Tour Havel Süd

Spandau, DEU

57 km Oct 14

Timed50k

GRIT 2.5

BadgerPalooza

Williamston, NJ, USA

50 km Oct 16

Trail50k

GRIT 2.5

Shake Your Trail Feather Trail Run

Charleston, IL, USA

50 km Oct 16

Trail100mi

GRIT 8.1

Antelope Island Fall Classic 100 Mile

Syracuse, UT, USA

161 km Oct 17

Timed50k

GRIT 2.5

Backyard Ultra World Team Championships - Australia

Kembla Grange, NSW, AUS

50 km Oct 17

Timed50k

GRIT 2.5

Backyard Ultra World Team Championships - Bermuda

Bermuda, BMU

50 km Oct 17

Timed50k

GRIT 2.5

Backyard Ultra World Team Championships - Colombia

Cucuta, Colombia, COL

50 km Oct 17

Timed50k

GRIT 2.5

Backyard Ultra World Team Championships - Czechia

Zlin City, CZE

50 km Oct 17

Timed50k

GRIT 2.5

Backyard Ultra World Team Championships - Iceland

Reykjavik, ISL

50 km Oct 17

Trail50k

GRIT 2.5

Big Hill Pond Walking Tall

Pocahontas, TN, USA

50 km Oct 17

Trail50k

GRIT 2.5

Black River Trail Classic 50 Km

Millston, WI, USA

50 km Oct 17

Trail50mi

GRIT 4.3

Black River Trail Classic 85 Km

Millston, WI, USA

85 km Oct 17

Trail50k

GRIT 2.7

Bohemian Alps 50 km Ultramarathon

Brainard, NE, USA

53 km Oct 17

Timed50k

GRIT 2.5

Cahuilla Rez Ultra 12h Run

Anza, CA, USA

50 km Oct 17

Timed50k

GRIT 2.5

Cahuilla Rez Ultra 6h Run

Anza, CA, USA

50 km Oct 17

Trail50k

GRIT 2.5

Cave Creek Thriller 50K Race

Cave Creek, AZ, USA

50 km Oct 17

Timed50k

GRIT 2.5

Clear Creek Ultra

Crystal Springs, MS, USA

50 km Oct 17

Timed50k

GRIT 2.5

Delaware Trail Fest

Bear, DE, USA

50 km Oct 17

Timed50k

GRIT 2.5

Delirium Ultra 12 Hour Run

Beaufort, SC, USA

50 km Oct 17

Timed50k

GRIT 2.5

Delirium Ultra 6 Hour Run

Beaufort, SC, USA

50 km Oct 17

Timed50k

GRIT 2.5

Dutch Backyard Ultra Zeewolde

Zeewolde, NLD

50 km Oct 17

Trail50k

GRIT 2.5

Flatrock Georgia

Dacula, GA, USA

50 km Oct 17

Trail50k

GRIT 2.4

Ghost Train Rail Trail Race 30 Mile

Brookline, NH, USA

48 km Oct 17

Trail50k

GRIT 2.5

Han River Waterfront Ultra Run

Tanzi District, TWN

51 km Oct 17

Timed50k

GRIT 2.5

Hootenanny Endurance Run 12h

Gregory, MI, USA

50 km Oct 17

Timed50k

GRIT 2.5

Hootenanny Endurance Run 8h

Gregory, MI, USA

50 km Oct 17

Trail50mi

GRIT 4

Horseshoe Bend Ultras

Page, AZ, USA

80 km Oct 17

Trail100k

GRIT 5

Iki 100 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

100 km Oct 17

Trail50k

GRIT 2.5

Iki 50 Km Ultra Marathon

Iki, Nagasaki Pref., JPN

50 km Oct 17