2018 - 2019 Ultramarathon Calendar in August

Browse our Ultramarathon Calendar for races organized around the world during the month of August among 267 races.

267 races

Dartmoor 100

Dartmoor 100
2018-08-03 - 12:00
Europe / Northern Europe / United Kingdom / England / Devon / United Kingdom
Ultramarathon
Trail Running Mountain Solo

Fire Tower 40

2018-08-03 - 22:00
North America / USA / South Atlantic / South Carolina / Abbeville
Ultramarathon
Multi terrain Running Team effort

Dartmoor 100

Dartmoor Granite 50
2018-08-04 - 09:00
Europe / Northern Europe / United Kingdom / England / Devon / United Kingdom
Ultramarathon
Trail Running Mountain Solo

Dirndltal Extrem Ultramarathon

2018-08-04 - 06:00
Europe / Western Europe / Austria / Ober-Grafendorf
Ultramarathon
UTMB Qualifier Running

Mo' Bell

50 Miles
2018-08-04 - 07:00
North America / USA / East South Central / Tennessee / Burns
Ultramarathon
Trail Running Solo

Mo' Bell

100K
2018-08-04 - 07:00
North America / USA / East South Central / Tennessee / Burns
Ultramarathon
Trail Running Solo

Mo' Bell

50K - Saturday
2018-08-04 - 07:00
North America / USA / East South Central / Tennessee / Burns
Ultramarathon
Trail Running Solo

Mo' Bell

100 Miles
2018-08-04 - 07:00
North America / USA / East South Central / Tennessee / Burns
Ultramarathon
Trail Running Solo

North Downs Way 100

2018-08-04 - 06:00
Europe / Northern Europe / United Kingdom / England / Surrey / Farnham
Ultramarathon
UTMB Qualifier Western States Qualifier Trail Running Hilly

Olympus View 50K/35K

50K
2018-08-04 - 08:00 To be confirmed
North America / USA / Pacific / Washington / Olympic National Fores
Ultramarathon
Trail Running Solo

River 2 Sea Relay

2018-08-04 - 06:00
North America / USA / Mid-Atlantic / New Jersey / Lambertville
Ultramarathon
Running

The Mighty Mosquito 99 Mile Trail Relay

99 Mile Trail Relay
2018-08-04 - 12:00
North America / USA / Mid-Atlantic / New York / Honeoye Falls
Ultramarathon
Trail Running Relay
Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older