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.

3,185 races

Lovers Leap of Faith

50 Mile
2016-07-02
USA / Pacific / California / Strawberry
Ultramarathon - 50 miles

Lake District's ULTIMATE Trails Challenge

55 km
2016-07-02
United Kingdom / England / Cumbria / Brockhole
Ultramarathon - 55 kilometers
UTMB Qualifier Trail Mountain

Afton Trail Runs

Afton Trail Run 50K
2016-07-02
USA / West North Central / Minnesota / Afton State Park
Ultramarathon - 50 kilometers
Trail

Ultra Trail de les Valls d'Àneu

Cursa de Resistència Valls d'Àneu
2016-07-02
Spain / Catalonia / Esterri d'Àneu
Ultramarathon - 44 kilometers

Finger Lakes Fifties

Finger Lakes Fifties 50 K
2016-07-02
USA / Mid-Atlantic / New York / Hector
Ultramarathon - 50 kilometers

Finger Lakes Fifties

Finger Lakes Fifties 50 Miles
2016-07-02
USA / Mid-Atlantic / New York / Hector
Ultramarathon - 50 miles

Festival Trail Semois

FTS 55 km
2016-07-02
Belgium / Wallonia / Herbeumont
Ultramarathon - 55 kilometers
UTMB Qualifier Charity Trail

Great Glen Ultra

2016-07-02
United Kingdom / Scotland / Highland / Fort Williams
Ultramarathon - 72 miles
UTMB Qualifier

La Montagn'hard

La Montagn'hard 100
2016-07-02
France / Rhône-Alpes / Haute-Savoie / Saint-Nicolas de Véroce
Ultramarathon - 103 kilometers
UTMB Qualifier Mountain

La Montagn'hard

La Montagn'hard - 60
2016-07-02
France / Rhône-Alpes / Haute-Savoie / Saint-Nicolas de Véroce
Ultramarathon - 60 kilometers
UTMB Qualifier Trail Mountain

Lapland Ultra

Lapland Ultra
2016-07-02
Sweden / Adak
Ultramarathon - 100 kilometers
Walk

London 2 Cambridge Challenge

London 2 Cambridge Ultra
2016-07-02
United Kingdom / England / Greater London / Olympic Park, London
Ultramarathon - 100 kilometers
Walk

Malofatranska Stovka

Malofatranská Patdesiatka
2016-07-02
Slovakia / Terchová
Ultramarathon - 51 kilometers
UTMB Qualifier Trail Mountain

Malofatranska Stovka

Malofatranska Stovka
2016-07-02
Slovakia / Terchová
Ultramarathon - 101 kilometers
UTMB Qualifier Trail Mountain

Maraton Karkonoski

2016-07-02
Poland / Szklarska Poręba
Ultramarathon - 44 kilometers
Trail Mountain