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.

3,153 races

Rock Lobster Relay

6-Pack (6 Person)
June 23, 2017 Race day in 10 months
USA / New England / Maine / Bar Harbor
Ultramarathon - 200 miles

Rock Lobster Relay

Standard Relay Team (7-12 Person)
June 23, 2017 Race day in 10 months
USA / New England / Maine / Bar Harbor
Ultramarathon - 200 miles
Relay

Rock Lobster Relay

Ultra Relay Team (4-6 Person)
June 23, 2017 Race day in 10 months
USA / New England / Maine / Bar Harbor
Ultramarathon - 200 miles
Relay

Running with the Devil (Calico Racing)

100 Miler
June 24, 2017 Race day in 10 months
USA / Mountain Region / Nevada / Lake Mead N.R.A.,NV
Ultramarathon - 100 miles
Calico Racing

Hypnosis Night Trail Runs

Hypnosis 54 Night Trail Runs
June 24, 2017 Race day in 10 months
USA / Mountain Region / Arizona / Estrella Mountain Regional Park, Avondale
Ultramarathon - 54 kilometers
Trail Aravaipa Running Night

Troyes à l’aube de l’enfer d’Éric Peters

June 24, 2017 Race day in 10 months
France / Champagne-Ardenne / Aube / Troyes
Ultramarathon - 180 kilometers
UTMB Qualifier Trail Relay

Veitscher Grenzstaffellauf

June 24, 2017 Race day in 10 months
Austria / Veitsch
Ultramarathon - 54 kilometers
UTMB Qualifier Trail Mountain

Western States Endurance Run

June 24, 2017 Race day in 10 months
USA / Pacific / California / Squaw Valley
Ultramarathon - 100 miles
UTMB Qualifier Trail Western States Qualifier Ultra-Trail World Tour circuit

West Highland Way race

June 24, 2017 Race day in 10 months
United Kingdom / Scotland / East Dunbartonshire / Milngavie Railway Station
Ultramarathon - 153 kilometers
UTMB Qualifier Trail Western States Qualifier

Running with the Devil (Calico Racing)

50K
June 25, 2017 Race day in 10 months
USA / Mountain Region / Nevada / Lake Mead N.R.A.,NV
Ultramarathon - 50 kilometers
Calico Racing

Pistoia-Abetone Ultramarathon

June 25, 2017 Race day in 10 months
Italy / Tuscany / Pistoia
Ultramarathon - 50 kilometers
Road Running

Trail du Grand Duc

June 25, 2017 Race day in 10 months
France / Rhône-Alpes / Isère / St Laurent du Pont
Ultramarathon - 86 kilometers
Trail Mountain Relay

Thames Ring 250

June 28, 2017 To be confirmed Race day in 10 months
United Kingdom / England / West Berkshire / Streatley
Ultramarathon - 250 miles
Trail

Trail Faverges Icebreaker

MaraTrail de la Sambuy
July 01, 2017 Race day in 10 months
France / Rhône-Alpes / Haute-Savoie / Faverges
Ultramarathon - 48 kilometers
Trail Mountain

Ultra Trail du Mont Albert

Ultra SkyMarathon du Mont Albert (SOLO)
July 01, 2017 Race day in 10 months
Canada / Quebec / Parc National de la Gaspésie Gîte du Mont-Albert
Ultramarathon - 100 kilometers