Races

Fixed DistanceMarathonRolling

GRIT 3.5

Neckarsulmer Wald- und Wengertmarathon (NWWM)

Neckarsulm, DEU

45 km 800 m D+ Oct 31

Fixed Distance50 mi

GRIT 3.4

OSJ Kami 67

Hyogo Pref., JPN

67 km Oct 31

Fixed Distance50K

GRIT 2.5

Outopia HK Wild 50

Tai Po District, HKG

50 km Oct 31

Fixed Distance50K

GRIT 3

Portland 3 Bays Trail Ultra

Portland, VIC, AUS

60 km Oct 31

Fixed Distance50K

GRIT 2.5

Pumpkin Butt

Kennesaw, GA, USA

50 km Oct 31

Timed12 hours

GRIT —

Running for Children with MDVI Non Stop 12h DayRun

Beitun District, TWN

Oct 31

Timed6 hours

GRIT —

Running for Children with MDVI Non Stop 6h DayRun

Beitun District, TWN

Oct 31

Timed6 hours

GRIT —

Running for Children with MDVI Non Stop 6h NoonRun

Beitun District, TWN

Oct 31

Fixed Distance50K

GRIT 2.5

Terror Trails Ultra

Waxhaw, NC, USA

50 km Oct 31

Timed12 hours

GRIT —

The Dark 12 Hours Underground

Bellevue, AB, CAN

Oct 31

Timed6 hours

GRIT —

The Dark 6 Hours Underground

Bellevue, AB, CAN

Oct 31

Fixed Distance50K

GRIT 2.5

The Next Loop Endurance Series | New England

Wrentham. MA, USA

50 km Oct 31

Fixed Distance50KMountain

GRIT 8.1

Thep Sadet Trail 50km

Doi Saket, Chiang Mai, THA

56 km 3,500 m D+ Oct 31

Fixed Distance50KRolling

GRIT 4.8

Ultra Trail Amazonica

Praia da Ponta Negra, Manaus, AM, BRA

55 km 1,387 m D+ Oct 31

BackyardBackyard

GRIT —

Vaca Backyard Ultra

Porto Alegre , Rio Grande do Sul, BRA

160 m D+ Oct 31

Timed12 hours

GRIT —

2026 La DNF

Andilly, FRA

3,000 m D+ Nov 1

Fixed Distance50K

GRIT 2.5

Autumn Squatch 50km Race

Lewis Center, OH, USA

50 km Nov 1

Fixed Distance50KFast & Flat

GRIT 3.4

FATS 50K Trail Race

North Augusta, SC, USA

50 km 600 m D+ Nov 1

Fixed Distance50K

GRIT 2.5

Fall Back into the Trails 50km

Lagrangeville, NY, USA

50 km Nov 1

Fixed Distance50K

GRIT 2.7

Fire on the Mountain 50k Ultra Marathon

Flintstone, MD, USA

53 km Nov 1

Fixed Distance100KRolling

GRIT 10

Heroes - Guosheng Port Lighthouse 102Km

Qigu District, TWN

103 km 3,673 m D+ Nov 1

Fixed Distance50KFast & Flat

GRIT 2.8

Heroes - Guosheng Port Lighthouse 51Km

Qigu District, TWN

52 km 141 m D+ Nov 1

Timed8 hours

GRIT —

Hours at the Farm

Brookfield, CT, USA

Nov 1

Fixed Distance50KFast & Flat

GRIT 3.2

Jaipur Ultra 50k Run

Jaipur, IND

50 km 490 m D+ Nov 1

Fixed Distance

GRIT —

La DNF

Andilly, FRA

3,000 m D+ Nov 1

Fixed Distance

GRIT —

La DNF Relais

Andilly, FRA

3,000 m D+ Nov 1

BackyardBackyard

GRIT —

Moonshine Backyard Ultra

Arnstein, Ontario, CAN

Nov 1

Fixed Distance50KMountain

GRIT 5.9

Nakanoto Treasure Trail Run Festival

Nakanoto, Kashima District, Ishikawa Pref., JPN

50 km 2,300 m D+ Nov 1

Fixed Distance50KMountain

GRIT 6.2

Ninja Trail Run

Iga, Mie Pref., JPN

48 km 2,500 m D+ Nov 1

Fixed Distance50 miMountain

GRIT 8.2

Ryoma Dappan Trail Race

Tsuno, Kochi Pref., JPN

70 km 3,130 m D+ Nov 1

Fixed Distance50KFast & Flat

GRIT 3.2

SOHNA 50km

Aravali Retreat, Gangani, HR, IND

51 km 438 m D+ Nov 1

Fixed Distance50KMountain

GRIT 5.5

Sea Alps Trail Journey

Fudai, JPN

49 km 2,031 m D+ Nov 1

Fixed Distance50KRolling

GRIT 5.1

Tortura Todesberg Ultra (TTU)

Köln, DEU

50 km 1,750 m D+ Nov 1

Fixed Distance50KRolling

GRIT 4.8

Ultra Nakee Naka Trail

Ban Phaeng, THA

50 km 1,503 m D+ Nov 1

Fixed Distance50KRolling

GRIT 3.7

Viadukt Ultramarathon

Altenbeken, DEU

45 km 930 m D+ Nov 1

Fixed Distance50K

GRIT 2.5

km Rekordversuch Ulm

Ulm, DEU

50 km Nov 1

Fixed Distance100 miMountain

GRIT 10

Grampians Peak Trail 100mi (GPT100)

Horsham, VIC, AUS

161 km 7,510 m D+ Nov 5

Fixed Distance50KMountain

GRIT 5.5

Grampians Peak Trail 50km (GPT50K)

Horsham, VIC, AUS

50 km 2,000 m D+ Nov 6

Timed12 hours

GRIT —

KUS 12 Hour Ultramarathon

Wichita, KS, USA

Nov 6

Timed12 hours

GRIT —

KUS 12 Hour Ultramarathon Night Run

Wichita, KS, USA

Nov 6

Timed6 hours

GRIT —

KUS 6 Hour Ultramarathon

Wichita, KS, USA

Nov 6

Timed6 hours

GRIT —

KUS 6 Hour Ultramarathon Night Run

Wichita, KS, USA

Nov 6

Fixed Distance50K

GRIT 2.5

Mamba 50 Km

Memphis, TN, USA

50 km Nov 6