Worldwide 2016 – 2017 Ultramarathon Calendar

Looking for a comprehensive guide to 2016 – 2017 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.

3,149 races

Grande Traversée des Mélèzes du Mercantour

46 km
July 24, 2016 Race day in 1 day
France / Provence-Alpes-Côte d'Azur / Alpes-de-Haute-Provence / Allos
Ultramarathon - 46 kilometers
UTMB Qualifier Trail Mountain

Trail des 3 Pics

52 km
July 24, 2016 Race day in 1 day
France / Midi-Pyrénées / Haute-Garonne / Arbas
Ultramarathon - 52 kilometers
Trail Mountain

Trail des 3 Pics

52 km Relais
July 24, 2016 Race day in 1 day
France / Midi-Pyrénées / Haute-Garonne / Arbas
Ultramarathon - 52 kilometers
Trail Mountain Relay

Flinders Tour

Flinders Tour - 50 km
July 24, 2016 Race day in 1 day
Australia / Queensland / Beerburrum
Ultramarathon - 50 kilometers
Trail

Golden Ring Ultra Trail 100

Golden Ring Ultra Trail T100
July 24, 2016 Race day in 1 day
Russia / Suzdal
Ultramarathon - 100 kilometers
UTMB Qualifier

Golden Ring Ultra Trail 100

Golden Ring Ultra Trail T50
July 24, 2016 Race day in 1 day
Russia / Suzdal
Ultramarathon - 50 kilometers

Rosaryville 10k, 10M, 25k, 50k Trail Runs

Rosaryville 50k Trail Runs
July 24, 2016 Race day in 1 day
USA / South Atlantic / Maryland / Rosaryville State Park
Ultramarathon - 50 kilometers
Trail

Trail de L’Etendard

July 24, 2016 Race day in 1 day
France / Rhône-Alpes / Isère / Bourg d’Oisans
Ultramarathon - 65 kilometers
UTMB Qualifier Trail Mountain

Transcebu Ultramarathon

TransCebu Ultramarathon 55 Km
July 24, 2016 Race day in 1 day
Philippines / Cebu
Ultramarathon - 55 kilometers

Ultra Maratona Atlântica

Ultra Maratona Atlântica Melides – Tróia
July 24, 2016 Race day in 1 day
Portugal / Melides
Ultramarathon - 43 kilometers
Trail Sand

The Battle at Bristol Mountain

50K
July 29, 2016 Race day in 6 days
USA / Mid-Atlantic / New York / Canandaigua
Ultramarathon - 50 kilometers
Trail

Cascade Lakes Relay & CLR24

July 29, 2016 Race day in 6 days
USA / Pacific / Oregon / Bend
Ultramarathon - 132 miles
Relay

Mount Rinjani Ultra

Mount Rinjani Ultra
July 29, 2016 Race day in 6 days
Indonesia / Senaru, Lombok, Nusa Tenggara Barat
Ultramarathon - 52 kilometers
UTMB Qualifier Trail

Cascade Lakes Relay

July 29, 2016 Race day in 6 days
USA / Pacific / Oregon / Bend
Ultramarathon - 132 miles
Relay

Südtirol Ultra Skyrace

Südtirol Ultra Skyrace - 121 km
July 29, 2016 Race day in 6 days
Italy / Trentino-Alto Adige/Südtirol / Bolzano
Ultramarathon - 121 kilometers
Trail Mountain