Worldwide 2017 – 2018 Ultramarathon Calendar

Looking for a comprehensive guide to 2017 – 2018 ultramarathons organized around the world? You can browse our list of half marathons or filter down the selection to a specific location, month or type of race. You’ll find iconic 100 milers, shorter races to test yourself in the ultra world, road races, mountain races, races in deserts. The diversity of ultra races is really amazing.

We consider any race longer than 42.195km or 26.1mi to be an ultramarathon if it is run in a single stage. If you’re looking for races that have a specific fixed duration (ex : 24hr races), you can check the X-hour race calendar. If you like races run on several stages across several days, check our Multiday race calendar

If you’re looking for new 2013 – 2014 ultramarathons to compete in, this is the place to start searching. More than 1,800 ultramarathons are listed in over 75 countries around the world.

3,266 races

Lake Tahoe Marathon

Tahoe Double Marathon
October 14, 2017 Cancelled
USA / Pacific / California / Tahoe City
Ultramarathon - 52.400 miles

WC-50 Ultra Trail Marathon

WC-50 Ultra Trail Marathon 50k
October 14, 2017 Race day in 6 months
USA / South Atlantic / North Carolina / Charlotte
Ultramarathon - 50 kilometers
Trail

WC-50 Ultra Trail Marathon

WC-50 Ultra Trail Marathon 50M
October 14, 2017 Race day in 6 months
USA / South Atlantic / North Carolina / Charlotte
Ultramarathon - 50 miles
Trail

West Virginia Trilogy

West Virginia Trilogy - Day Two 50 Mile
October 14, 2017 Race day in 6 months
USA / South Atlantic / West Virginia / Seneca Rocks
Ultramarathon - 50 miles
Trail

Trail du Cousson

44 km
October 15, 2017 Race day in 6 months
France / Provence-Alpes-Côte d'Azur / Alpes-de-Haute-Provence / Dignes-Les-Bains
Ultramarathon - 44 kilometers
Trail

Trail du Cousson

44 km Relais
October 15, 2017 Race day in 6 months
France / Provence-Alpes-Côte d'Azur / Alpes-de-Haute-Provence / Dignes-Les-Bains
Ultramarathon - 44 kilometers
Trail Relay

Trail de la Roche d'Oëtre

85 km
October 15, 2017 Race day in 6 months
France / Lower Normandy / Orne / Saint-Philibert sur Orne
Ultramarathon - 85 kilometers
Trail

Trail Beaume Drobie

Trail noir 58 km
October 15, 2017 Race day in 6 months
France / Rhône-Alpes / Ardèche / Valgorge
Ultramarathon - 58 kilometers
Trail

Washpool/Gibraltar World Heritage Trails

Washpool/Gibraltar World Heritage Trails 50 km
October 15, 2017 Race day in 6 months
Australia / New South Wales / Washpool
Ultramarathon - 50 kilometers
Trail Trail Running Association of Queensland (TRAQ)

Grand Raid des Cathares

Grand Raid des Cathares
October 19, 2017 Race day in 6 months
France / Languedoc-Roussillon / Aude / Carcassonne
Ultramarathon - 177 kilometers
Hilly Trail

Grand Raid de la Réunion

Le Grand Raid
October 19, 2017 Race day in 6 months
Réunion / Saint-Pierre
Ultramarathon - 167 kilometers
UTMB Qualifier Trail Western States Qualifier Ultra-Trail World Tour circuit Mountain

Lago d'Orta Ultra Trail

Lago d'Orta Ultra Trail - 55 km
October 20, 2017 Race day in 6 months
Italy / Piedmont / Pogno (NO)
Ultramarathon - 55 kilometers
UTMB Qualifier Trail Mountain Night

Lago d'Orta Ultra Trail

Lago D'Orta Ultra Trail - 80 km
October 20, 2017 Race day in 6 months
Italy / Piedmont / Pogno (NO)
Ultramarathon - 80 kilometers
UTMB Qualifier Trail Mountain Night

Grand Raid de la Réunion

La Mascareignes
October 20, 2017 Race day in 6 months
Réunion / Saint-Pierre
Ultramarathon - 67 kilometers
Trail Mountain

Pony Express Trail 50 and 100

Pony Express Trail 100
October 20, 2017 Race day in 6 months
USA / Mountain Region / Utah / Faust
Ultramarathon - 100 miles
Flat Desert Trail