2017 - 2018 Ultramarathon Calendar in August

Browse our Ultramarathon Calendar for races organized around the world during the month of August among 275 races.

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275 races

Mongolia Sunrise to Sunset

Mongolia Sunrise to Sunset 100K
August 02, 2017 Race day in 4 months
Mongolia / Lake Hovsgol National Park
Ultramarathon - 100 kilometers
Trail

adidas Elbrus World Race

Elbrus Mountain Race
August 03, 2017 Race day in 4 months
Russia / Mount Elbrus
Ultramarathon - 112 kilometers
UTMB Qualifier Trail Mountain

Bèrghem Ultra100 Gaea Norvegica Trail

August 04, 2017 Race day in 4 months
Norway / Bringbu
Ultramarathon - 100 miles
Trail

Cascade Lakes Relay

August 04, 2017 Race day in 4 months
USA / Pacific / Oregon / Bend
Ultramarathon - 132 miles
Relay

Ruby Mountain Relay

August 04, 2017 Race day in 4 months
USA / Mountain Region / Nevada / Elko County
Ultramarathon - 184 miles
Relay

Wild West Relay

August 04, 2017 Race day in 4 months
USA / Mountain Region / Colorado / Fort Collins
Ultramarathon - 200 miles
Road Running RLT Relay Races Relay

Mo' Bell

100K
August 05, 2017 Race day in 4 months
USA / East South Central / Tennessee / Burns
Ultramarathon - 100 kilometers

Mo' Bell

100 Miles
August 05, 2017 Race day in 4 months
USA / East South Central / Tennessee / Burns
Ultramarathon - 100 miles

Mendip Marauder 50 Miler

30 Miler
August 05, 2017 Race day in 4 months
United Kingdom / England / Somerset / Frome
Ultramarathon - 30 miles

Mo' Bell

50K - Saturday
August 05, 2017 Race day in 4 months
USA / East South Central / Tennessee / Burns
Ultramarathon - 50 kilometers

Mendip Marauder 50 Miler

50 Miler
August 05, 2017 Race day in 4 months
United Kingdom / England / Somerset / Frome
Ultramarathon - 50 miles

Mo' Bell

50 Miles
August 05, 2017 Race day in 4 months
USA / East South Central / Tennessee / Burns
Ultramarathon - 50 miles

Angeles Crest 100 mile endurance run

August 05, 2017 Race day in 4 months
USA / Pacific / California / Wrightwood
Ultramarathon - 100 miles
Trail Western States Qualifier

The Canadian Death Race

Canadian Death Race Ultra Marathon
August 05, 2017 Race day in 4 months
Canada / Alberta / Grande Cache
Ultramarathon - 125 kilometers
Trail Western States Qualifier Mountain

Cēsis ECO Trail

Cēsis ECO Trail 80 km
August 05, 2017 Race day in 4 months
Latvia / Cēsis
Ultramarathon - 80 kilometers
UTMB Qualifier Trail