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

Jackpot Ultra Running Festival

100 Miler
2017-02-18
USA / Mountain Region / Nevada / Las Vegas
Ultramarathon - 100 miles

Black Canyon Ultras

50K
2017-02-18
USA / Mountain Region / Arizona / Spring Valley
Ultramarathon - 50 kilometers
Trail Aravaipa Running

Everglades Ultras

Everglades 50K Trail Race
2017-02-18
USA / South Atlantic / Florida / Fakahatchee Strand Preserve State Park
Ultramarathon - 50 kilometers
Trail

Everglades Ultras

Everglades 50 Mile Trail Race
2017-02-18
USA / South Atlantic / Florida / Fakahatchee Strand Preserve State Park
Ultramarathon - 50 miles
Trail

Hagg Lake Trail Run

Hagg Lake 50k Trail run
2017-02-18
USA / Pacific / Oregon / Henry Hagg Lake
Ultramarathon - 50 kilometers
Trail Oregon Trail Ultra Marathon Series

Sustina 100

Little Su 50K
2017-02-18
USA / Pacific / Alaska / Susitna River valley
Ultramarathon - 50 kilometers
Trail Snow

Moab's Red Hot

Moab's Red Hot 55K
2017-02-18
USA / Mountain Region / Utah / Moab
Ultramarathon - 55 kilometers
Trail Grass Roots Events

MSIG Sai Kung 50

MSIG Sai Kung 50
2017-02-18
Hong-Kong / Sai Kung
Ultramarathon - 50 kilometers
UTMB Qualifier Hilly Trail

Sustina 100

Susitna 100
2017-02-18
USA / Pacific / Alaska / Susitna River valley
Ultramarathon - 100 miles
UTMB Qualifier Trail Iditarod Trail Invitational Qualifier Snow

Woolley Trail Runs

Woolley Trail 50K
2017-02-18
USA / Pacific / Washington / Sedro-Woolley
Ultramarathon - 50 kilometers
Trail

West Coast 50K

50K
2017-02-19
USA / Pacific / California / San Jose
Ultramarathon - 50 kilometers
West Coast Trail Runs Hilly Trail

Destin 50 Beach Ultra

Destin 50K Beach Ultra
2017-02-19
USA / South Atlantic / Florida / Destin
Ultramarathon - 50 kilometers
Trail Sand

Destin 50 Beach Ultra

Destin 50M Beach Ultra
2017-02-19
USA / South Atlantic / Florida / Destin
Ultramarathon - 50 miles
Trail Sand

North Face Transgrancanaria

Transgrancanaria
2017-02-24
Spain / Canary Islands / Las Palmas
Ultramarathon - 125 kilometers
UTMB Qualifier Trail Western States Qualifier Ultra-Trail World Tour circuit Mountain

Coastal Trail Series - Northumberland

Coastal Trail Series - Northumberland - Ultra
2017-02-25
United Kingdom / England / Northumberland / Bamburgh
Ultramarathon - 34 miles
UTMB Qualifier Endurance Life Trail