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.

3,440 races

Destin Beach Ultra Runs

50M
02/17/2019 - 05:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

Destin Beach Ultra Runs

50K
02/17/2019 - 06:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

Destin Beach Ultra Runs

100M
02/17/2019 - 06:00
North America / USA / South Atlantic / Florida / Destin
Ultramarathon
Sand Seaside / Lakeside Trail Running Flat Solo

D.N.F. Ultra

DNF 100
12/15/2018 - 08:00
North America / USA / South Atlantic / South Carolina / Greenville
Ultramarathon
Running

Tsavorun

TsavoRun84
12/08/2018 - 06:00
Africa / Eastern Africa / Kenya / mwakitau
Ultramarathon
Running

Sawmill 17 & 55K+

Sawmill 55K+
12/08/2018
North America / USA / Mountain Region / Colorado / Golden
Ultramarathon
Trail Running Mountain Solo

Blåfrusen Ultramarathon

12/08/2018
Europe / Northern Europe / Sweden / Domarudden
Ultramarathon
Trail Running

Deception Pass

Deception Pass 50K
12/08/2018 - 08:00
North America / USA / Pacific / Washington / Oak Harbor
Ultramarathon
Trail Running

Tsavorun

TsavoEkiden84
12/08/2018 - 06:00
Africa / Eastern Africa / Kenya / mwakitau
Ultramarathon
Running

Hivernale des Templiers

L’astragale Trail
12/02/2018 - 06:45
Europe / Western Europe / France / Midi-Pyrénées / Aveyron / Roquefort
Ultramarathon
Trail Running

Last Chance 50k Trail Run and Relay

50K
12/02/2018
North America / USA / South Atlantic / South Carolina / Cordesville
Ultramarathon
Trail Running

Civil War Relay

12/02/2018
North America / USA / Pacific / Oregon / Eugene
Ultramarathon
Road Running Relay
Refine by