2017 - 2018 Ultramarathon Calendar in December

Browse our Ultramarathon Calendar for races organized around the world during the month of December among 123 races.

123 races

TARC Fells Trail Ultra

32M
December 02, 2017 Race day in 5 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 32 miles
Trail Tarc Trail Series

TARC Fells Trail Ultra

40M
December 02, 2017 Race day in 5 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 40 miles
Trail Tarc Trail Series

Jackson County 50-50 Ultramarathon

50k
December 02, 2017 Race day in 5 months
USA / East North Central / Indiana / Brownstown
Ultramarathon - 50 kilometers
Trail

King of the Mountain 50K

December 02, 2017 Race day in 5 months
USA / South Atlantic / South Carolina / Blacksburg
Ultramarathon - 50 kilometers

Jackson County 50-50 Ultramarathon

50mi
December 02, 2017 Race day in 5 months
USA / East North Central / Indiana / Brownstown
Ultramarathon - 50 miles
Trail

Boavista Ultramarathon

Boavista Salt Marathon
December 02, 2017 Race day in 5 months
Cape Verde / Boavista
Ultramarathon - 71 kilometers
Trail

Boavista Ultramarathon

Boavista Ultramarathon - 150 km
December 02, 2017 Race day in 5 months
Cape Verde / Boavista
Ultramarathon - 150 kilometers
Trail

Caloosahatchee Ultra

Caloosahatchee Ultra 50K
December 02, 2017 Race day in 5 months
USA / South Atlantic / Florida / Alva
Ultramarathon - 50 kilometers
Trail

Coastal Trail Series - Dorset

Coastal Trail Series - Dorset - Ultra
December 02, 2017 Race day in 5 months
United Kingdom / England / Dorset / Lulworth Cove, Wareham
Ultramarathon - 34 miles
Endurance Life Hilly Trail

Kaz Dağları Ultra

Kaz Dağları Ultra
December 02, 2017 Race day in 5 months
Turkey / Yeşilyurt Köyü
Ultramarathon - 78 kilometers
UTMB Qualifier Trail Mountain

Kepler Challenge Mountain Run

Kepler Challenge Mountain Run
December 02, 2017 Race day in 5 months
New Zealand / Te Anau
Ultramarathon - 60 kilometers
Trail Mountain

La Saintélyon

La Saintexpress
December 02, 2017 Race day in 5 months
France / Rhône-Alpes / Loire / Saint-Etienne
Ultramarathon - 44 kilometers
Trail Night