2017 - 2018 Ultramarathon Calendar in August

Browse our Ultramarathon Calendar for races organized around the world during the month of August among 279 races.

279 races

Reebok Ragnar Colorado

August 24, 2017 Race day in 3 days
USA / Mountain Region / Colorado / Copper Mountain
Ultramarathon

Andes Race “The Chaski Challenge”

August 25, 2017 Race day in 4 days
Peru / Cusco
Ultramarathon
Trail Mountain

Grand Raid des Pyrénées

August 25, 2017 Race day in 4 days
France / Midi-Pyrénées / Hautes-Pyrénées / Vielle-Aure
Ultramarathon
Trail Mountain UTMB Qualifier

Great Naseby Water Race

August 25, 2017 Race day in 4 days
New Zealand / Naseby
Ultramarathon

Hood to Coast Relay

August 25, 2017 To be confirmed Race day in 4 days
USA / Pacific / Oregon / Mt Hood
Ultramarathon
Relay

Kodiak 100 Mile and 50 Mile UltraMarathon

August 25, 2017 Race day in 4 days
USA / Pacific / California / Big Bear Lake
Ultramarathon
Trail Mountain UTMB Qualifier

Kodiak 100 Mile and 50 Mile UltraMarathon

August 25, 2017 Race day in 4 days
USA / Pacific / California / Big Bear Lake
Ultramarathon
Trail Mountain

L'Echappée Belle

August 25, 2017 Race day in 4 days
France / Rhône-Alpes / Isère / Vizille
Ultramarathon
Trail Mountain UTMB Qualifier Relay

L'Echappée Belle

August 25, 2017 Race day in 4 days
France / Rhône-Alpes / Isère / Vizille
Ultramarathon
Trail Mountain UTMB Qualifier

L'Echappée Belle

August 25, 2017 Race day in 4 days
France / Rhône-Alpes / Isère / Vizille
Ultramarathon
Trail Mountain

Oxfam Trailwalker Australia - Sydney

August 25, 2017 Race day in 4 days
Australia / New South Wales / Sydney
Ultramarathon
Walk Charity Team Trail Oxfam Trailwalker

Oxfam Trailwalker Australia - Sydney

August 25, 2017 Race day in 4 days
Australia / New South Wales / Sydney
Ultramarathon
Walk Charity Team Trail Oxfam Trailwalker