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.

3,391 races

Trail du Galibier

Trail du Galibier
2018-08-19 - 07:00
Europe / Western Europe / France / Auvergne-Rhône-Alpes / Savoie / St-Michel-de-Maurienne
Ultramarathon
Mountain Trail Running Mountain Solo

Ultra Tour des 4 Massifs

Ut4M 40 Oisans
2018-08-22 - 07:00
Europe / Western Europe / France / Auvergne-Rhône-Alpes / Isère / Grenoble
Ultramarathon
Mountain Trail Running Mountain Solo

La Ultra - The High

La Ultra - The High 222
2018-08-23 - 18:00
Asia / Southern Asia / India / Jammu and Kashmir / Leh
Ultramarathon
Mountain Road Running Mountain Solo

La Ultra - The High

La Ultra - The High 111
2018-08-23 - 18:00
Asia / Southern Asia / India / Jammu and Kashmir / Leh
Ultramarathon
Mountain Road Running Mountain Solo

La Ultra - The High

La Ultra - The High 333
2018-08-23 - 18:00
Asia / Southern Asia / India / Jammu and Kashmir / Leh
Ultramarathon
Mountain Road Running Mountain Solo

Ultra Tour des 4 Massifs

Ut4M 100 Master
2018-08-23 - 08:00
Europe / Western Europe / France / Auvergne-Rhône-Alpes / Isère / Grenoble
Ultramarathon
Mountain Trail Running Mountain Solo

Andes Race “The Chaski Challenge”

100K
2018-08-24 - 20:00
South America / Peru / Cusco
Ultramarathon
Mountain Trail Running Mountain Solo

Grand Raid des Pyrénées

Tour des Cirques
2018-08-24 - 09:00
Europe / Western Europe / France / Occitanie / Hautes-Pyrénées / Vielle-Aure
Ultramarathon
Mountain Trail Running Mountain Solo

Grand Raid des Pyrénées

Ultra Tour
2018-08-24 - 05:00
Europe / Western Europe / France / Occitanie / Hautes-Pyrénées / Vielle-Aure
Ultramarathon
Mountain Trail Running Mountain Solo

Great Naseby Water Race

160 km
2018-08-24 - 10:00
Oceania / Australia and New Zealand / New Zealand / Naseby
Ultramarathon
Multi terrain Running Multiple loops Solo

Great Naseby Water Race

200 km
2018-08-24 - 08:00
Oceania / Australia and New Zealand / New Zealand / Naseby
Ultramarathon
Multi terrain Running Multiple loops Solo

Kerry 100K & 50K Ultra Marathon

50K
2018-08-24 - 13:00
Europe / Northern Europe / Ireland / Munster / kerry
Ultramarathon
Road Running Solo
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