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

100 Bornes du Père Noël

2018-12-17 - 17:00
South America / French Guiana / Kourou
Ultramarathon
Road Running Solo

100 Capital Classic

100 Capital Classic - 100 Mile
2017-09-23 - 09:00
Africa / Southern Africa / South Africa / Pietermaritzburg
Ultramarathon
Road Running

100 et 50 km du Spiridon Catalan

100 km
2018-11-03 - 09:30
Europe / Western Europe / France / Occitanie / Pyrénées-Orientales / Pia
Ultramarathon
Road Running Solo

100 et 50 km du Spiridon Catalan

50 km
2018-11-03 - 09:45
Europe / Western Europe / France / Occitanie / Pyrénées-Orientales / Pia
Ultramarathon
Road Running Solo

100 et 50 km du Spiridon Catalan

50 km Relais
2018-11-03 - 09:45
Europe / Western Europe / France / Occitanie / Pyrénées-Orientales / Pia
Ultramarathon
Road Running Relay

100 km de Belvès Groupama Périgord Noir

100 km de Belvès en Périgord Noir
2019-04-13 - 08:00
Europe / Western Europe / France / Nouvelle-Aquitaine / Dordogne / Belvès
Ultramarathon
Road Running Solo

100 km de Belvès Groupama Périgord Noir

50 km
2019-04-13 - 09:00
Europe / Western Europe / France / Nouvelle-Aquitaine / Dordogne / Belvès
Ultramarathon
Road Running Solo

100 km de la Vallée du Semnon

100 km de la Vallée du Semnon
2018-09-23 - 05:00
Europe / Western Europe / France / Brittany / Ille-et-Vilaine / Bain-de-Bretagne
Ultramarathon
Road Running Relay

100 km del Passatore

2019-05-25
Europe / Southern Europe / Italy / Tuscany / Firenze
Ultramarathon
Road Running Solo

100km de Metz Métropole

100 Km
2018-09-08 - 06:30
Europe / Western Europe / France / Grand Est / Moselle / Longeville-lès-Metz
Ultramarathon
Road Running Solo

100km de Metz Métropole

Relais 10x10km
2018-09-08 - 09:30
Europe / Western Europe / France / Grand Est / Moselle / Longeville-lès-Metz
Ultramarathon
Road Running Relay

100 km de Millau

100 km de Millau
2018-09-29 - 10:00
Europe / Western Europe / France / Occitanie / Aveyron / Millau
Ultramarathon
Road Running Hilly Solo
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