Worldwide 2018 – 2019 Ultramarathon Calendar

Looking for a comprehensive guide to 2018 – 2019 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.

3,741 races

Ultra NORWAY Race

2020-07-10
Europe / Northern Europe / Norway / Tromsø
Ultramarathon
Mountain Trail Running Mountain Team effort

Blood Rock 50K and 25K

50K
2019-11-23 - 06:30
North America / USA / East South Central / Alabama / Oak Mountain State Park, Lakeside Pavilion
Ultramarathon
Trail Running Solo

Elk-King's Trail Races

50K
2019-10-13 - 07:30
North America / USA / Pacific / Oregon / Tillamook State Forest
Ultramarathon
Mountain Trail Running Mountain Solo

Elk-King's Trail Races

Mountain Marathon
2019-10-13 - 09:00
North America / USA / Pacific / Oregon / Tillamook State Forest
Ultramarathon
Mountain UTMB Qualifier Trail Running Mountain Solo

Trail du Viaduc des Fauvettes

Trail du Viaduc des Fauvettes 50 km
2019-10-06
Europe / Western Europe / France / Ile de France / Essonne / Gometz le Chatel
Ultramarathon
Trail Running Hilly Solo

Ray's Trail Race

50K
2019-09-28
North America / USA / East North Central / Ohio / Mount Perry
Ultramarathon
Road Running Solo

Mountain Lakes 100

2019-09-22 - 08:00
North America / USA / Pacific / Oregon / Olallie Lake
Ultramarathon
Mountain UTMB Qualifier Western States Qualifier Trail Running Mountain Out & back Solo

Ultrathlétic Ardèche

2019-09-21 - 06:00
Europe / Western Europe / France / Auvergne-Rhône-Alpes / Ardèche / Privas
Ultramarathon
Road Running Solo

Trail des Dents-du-Midi

DDL Trail
2019-09-14 - 06:00
Europe / Western Europe / Switzerland / Valais / Champéry
Ultramarathon
Mountain Trail Running Mountain Solo

Chiltern Wonderland 50

2019-09-14
Europe / Northern Europe / United Kingdom / England / Oxfordshire / Goring
Ultramarathon
UTMB Qualifier Trail Running Hilly Solo

Trail des Dents-du-Midi

DDL Trail Relais
2019-09-14 - 06:00
Europe / Western Europe / Switzerland / Valais / Champéry
Ultramarathon
Mountain Trail Running Mountain Relay

Tahoe 200

Tahoe 100k
2019-09-14 - 06:30
North America / USA / Pacific / California / Diamond Peak Ski Lodge, Incline Village
Ultramarathon
Mountain Trail Running Mountain Point to Point Solo
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