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.

3,415 races

Brew to Brew Relay

8 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

10 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

4 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

3 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

5 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

6 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

9 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

7 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Brew to Brew Relay

2 Person Team
2019-04-07 - 06:00
North America / USA / West North Central / Missouri / Kansas City
Ultramarathon
Road Running Point to Point Relay

Labor of Love

50K
2019-03-23 - 07:00
North America / USA / Mountain Region / Nevada / Las Vegas
Ultramarathon
Road Running Solo

Labor of Love

50 Miler
2019-03-23 - 07:00
North America / USA / Mountain Region / Nevada / Las Vegas
Ultramarathon
Road Running Solo

Te Houtaewa Challenge Marathon

5 Person Relay
2019-03-16
Oceania / Australia and New Zealand / New Zealand / Far North
Ultramarathon
Sand Trail Running Solo
Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older