Explore by location
Ultramarathons around the world
Build your racing calendar, close to home or further afield. Compare 725 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Just Survive 125, Tuscobia Winter Ultra and Croom Zoom.
Start with a continent, including Europe, North America and Asia, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
1,437 listed events · 725 with upcoming dates · 6 upcoming featured races
Upcoming ultramarathons
725 matching events, earliest date first. Entry availability is shown separately.
Just Survive 125
USAHobe Sound, Florida
A bucket-supported out-and-back ultra from Hobe Sound Beach to Lake Okeechobee and back.
Date listed · latest organiser confirmation not yet checked.
Tuscobia Winter Ultra
USARice Lake, Wisconsin
Winter endurance races on the Tuscobia State Trail in northern Wisconsin.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Croom Zoom
USABrooksville, Florida
Trail races through the oak hammocks and shaded terrain of Croom Park.
Date listed · latest organiser confirmation not yet checked.
Hacienda Hills Trail Run – Winter
USASan Jose, California
Winter trail races through the hills of Almaden Quicksilver County Park.
Date listed · latest organiser confirmation not yet checked.
Wild Azalea Trail Challenge
USAAlexandria, Louisiana
Trail races through the hills and pine forest of the Wild Azalea Trail.
Date listed · latest organiser confirmation not yet checked.
Bukit Kiara Ultra Challenge
MASKuala Lumpur
Bukit Kiara Ultra Challenge: trail running in Kuala Lumpur, Malaysia.
Date listed · latest organiser confirmation not yet checked.
Willis River
USACumberland, Virginia
Low-key trail races through Bear Creek Lake State Park and the Willis River trails.
Date listed · latest organiser confirmation not yet checked.
Frozen: H3
USABethera, South Carolina
Winter trail races on the forest paths and dirt roads of the Jericho Horse Trail.
Date listed · latest organiser confirmation not yet checked.
MDS Ultra Morocco
MARErfoud, Drâa-Tafilalet
A continuous, self-sufficient 100 km or 100-mile race through the Moroccan Sahara.
Date listed · latest organiser confirmation not yet checked.
Angela Ivory Memorial Runs
USAFelton, Delaware
Community-supported distance and timed races on the trails around Killens Pond.
Date listed · latest organiser confirmation not yet checked.
Bandera Endurance Trail Race
USABandera, Texas
A weekend of rugged trail races through the Texas Hill Country.
Date listed · latest organiser confirmation not yet checked.
Country To Capital
ENGWendover, South of England
Country To Capital — The Shoulder of Mutton, Wendover. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Endurancelife North Cornwall
ENGPolzeath, Cornwall
Endurancelife North Cornwall in Polzeath.
Date listed · latest organiser confirmation not yet checked.
Frosty Fifty Trail Races
USAWinston-Salem, North Carolina
Trail races on the packed dirt and gravel paths around Salem Lake, with a Friday night 5K.
Date listed · latest organiser confirmation not yet checked.
Frozen Gnome
USACrystal Lake, Illinois
Winter trail races on a challenging 10K loop through Veteran Acres and Sterne’s Woods.
Date listed · latest organiser confirmation not yet checked.
Frozen Sasquatch
USACharleston, West Virginia
Winter trail races through Kanawha State Forest.
Date listed · latest organiser confirmation not yet checked.
Great Scorpion Trail Run
USAMeridian, Mississippi
Trail races on the singletrack and jeep trails of Bonita Lakes Park.
Date listed · latest organiser confirmation not yet checked.
Leeds Country Way Winter Ultra South
ENGLeeds, North of England
Leeds Country Way Winter Ultra South — Miners Welfare Hall, Garforth, Leeds. Listed on runABC (North of England).
Date listed · latest organiser confirmation not yet checked.
No Hands Trail Run
USAAuburn, California
Trail races in the American River canyon near Auburn.
Date listed · latest organiser confirmation not yet checked.
River Ranch Resolution Run
USALiberty Hill, Texas
New Year trail races at River Ranch County Park, with distances for adults and children.
Date listed · latest organiser confirmation not yet checked.
San Diego 50 & Trail Runs
USAEscondido, California
Trail races through San Pasqual Valley and around Lake Hodges, with shorter and junior options.
Date listed · latest organiser confirmation not yet checked.
San Tan Scramble
USAQueen Creek, Arizona
Desert trail races among the foothills of the San Tan and Goldmine mountains.
Date listed · latest organiser confirmation not yet checked.
St. Croix 40 Winter Ultra
USAHinckley, Minnesota
A self-supported winter endurance race through St. Croix State Park.
Date listed · latest organiser confirmation not yet checked.
The Hardmoors 30
ENGRobin Hood's Bay, Yorkshire & Humber
30mi trail running in Robin Hood's Bay.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Vietnam Highlands Trail by UTMB
VIEVietnam
Vietnam Highlands Trail by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Winter Spine Challenger South
ENGEdale, Derbyshire
A winter Pennine Way trail race.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Winter Spine Sprint South
ENGEdale, Derbyshire
A winter Pennine Way trail race.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Atlanta Fat Ass
USALithia Springs, Georgia
Member-only winter trail races at Sweetwater Creek State Park.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Leeds Country Way Winter Ultra North
ENGBradford, North of England
Leeds Country Way Winter Ultra North — St John's Community Church, Greengates, Bradford. Listed on runABC (North of England).
Date listed · latest organiser confirmation not yet checked.
The Line 300 Winter
ENGSand le Mere, East Riding of Yorkshire
The Line 300 Winter in Sand le Mere.
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Open the race archive to browse past events and races awaiting a new date.
View full race archive (712) →