Worldwide 2015 – 2016 Ultramarathon Calendar

Looking for a comprehensive guide to 2015 – 2016 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.

Refine by Show races on a map

3,070 races

4th of July Pass Ultra Trail

4th of July Pass 50K Ultra Trail
  • 2015-07-04
  • USA | Idaho | Coeur d'Alene
  • Ultramarathon - 50 kilometers
  • Trail

4th of July Pass Ultra Trail

4th of July Pass 50 Mile Ultra Trail
  • 2015-07-04
  • USA | Idaho | Coeur d'Alene
  • Ultramarathon - 50 miles
  • Trail

Afton Trail Runs

Afton Trail Run 50K
  • 2015-07-04
  • USA | Minnesota | Afton State Park
  • Ultramarathon - 50 kilometers
  • Trail

Travessa Núria-Queralt-Berga

Bagà-Berga Trail Nit
  • 2015-07-04
  • Spain | Catalonia | Santuari de Núria
  • Ultramarathon - 44 kilometers
  • Night Trail Mountain

Finger Lakes Fifties

Finger Lakes Fifties 50 K
  • 2015-07-04
  • USA | New York | Hector
  • Ultramarathon - 50 kilometers

Finger Lakes Fifties

Finger Lakes Fifties 50 Miles
  • 2015-07-04
  • USA | New York | Hector
  • Ultramarathon - 50 miles

Festival Trail Semois

FTS 55 km
  • 2015-07-04
  • Belgium | Wallonia | Herbeumont
  • Ultramarathon - 55 kilometers
  • UTMB Qualifier Charity Trail

GAX 100 miles

  • 2015-07-04
  • Sweden | | Skåne
  • Ultramarathon - 100 miles
  • UTMB Qualifier Trail

Great Glen Ultra

  • 2015-07-04
  • United Kingdom | Highland | Fort Williams
  • Ultramarathon - 72 miles
  • UTMB Qualifier

Washie 100

Griffin 50 Mile
  • 2015-07-04
  • South Africa | | Port Alfred
  • Ultramarathon - 50 miles

Hornindal Rundt

Hornindal Rundt 75 km
  • 2015-07-04
  • Norway | | Hornindal
  • Ultramarathon - 75 kilometers
  • UTMB Qualifier Trail Mountain

La Montagn'hard

La Montagn'hard 100
  • 2015-07-04
  • France | Haute-Savoie | Saint-Nicolas de Véroce
  • Ultramarathon - 103 kilometers
  • UTMB Qualifier Mountain

La Montagn'hard

La Montagn'hard - 60
  • 2015-07-04
  • France | Haute-Savoie | Saint-Nicolas de Véroce
  • Ultramarathon - 60 kilometers
  • UTMB Qualifier Trail Mountain

Malofatranska Stovka

Malofatranská Patdesiatka
  • 2015-07-04
  • Slovakia | | Terchová
  • Ultramarathon - 51 kilometers
  • UTMB Qualifier Trail Mountain

Malofatranska Stovka

Malofatranska Stovka
  • 2015-07-04
  • Slovakia | | Terchová
  • Ultramarathon - 101 kilometers
  • UTMB Qualifier Trail Mountain