Explore by location
Trail 50k events around the world
Build your racing calendar, close to home or further afield. Compare 305 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 Bukit Kiara Ultra Challenge, Willis River and Angela Ivory Memorial Runs.
Start with a continent, including North America, Europe and Oceania, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
331 listed events · 305 with upcoming dates
Upcoming 50k events
305 matching events, earliest date first. Entry availability is shown separately.
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.
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.
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.
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.
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.
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 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.
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.
Coldwater Hundred
USAGoodyear, Arizona
Desert trail races through the foothills of the Sierra Estrella mountains.
Date listed · latest organiser confirmation not yet checked.
Harbison Trail Race
USAColumbia, South Carolina
Winter trail races through Harbison State Forest.
Date listed · latest organiser confirmation not yet checked.
Helen Holiday Trail Race
USAHelen, Georgia
Winter trail races around Unicoi State Park and Anna Ruby Falls.
Date listed · latest organiser confirmation not yet checked.
Ouachita Switchbacks
USABig Cedar, Oklahoma
Technical trail races on the Ouachita Trail near Big Cedar.
Date listed · latest organiser confirmation not yet checked.
Southern Tour Ultra
USAWilmington, North Carolina
Looped trail ultras and a relay in the Wilmington area.
Date listed · latest organiser confirmation not yet checked.
The Shippey
USAHigh Ridge, Missouri
A weekend of winter trail races at Beaumont Scout Reservation.
Date listed · latest organiser confirmation not yet checked.
Tsali Ultra
USABryson City, North Carolina
Trail races around the Tsali Recreation Area beside Fontana Lake.
Date listed · latest organiser confirmation not yet checked.
Crystal Springs Winter Trail Run
USAWoodside, California
Winter trail races through Huddart Park and the coastal redwoods.
Date listed · latest organiser confirmation not yet checked.
Waterfall 50K
USALuray, Virginia
A member-only winter trail ultra in the Massanutten Mountains.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Florida Roots Trail Series: Fort Clinch
USAFernandina Beach, Florida
Singletrack trail races around the historic Fort Clinch.
Date listed · latest organiser confirmation not yet checked.
Folsom Lake Sweetwater Trail Run
USAEl Dorado Hills, California
Trail races beside Folsom Lake, mainly on singletrack with some dirt road.
Date listed · latest organiser confirmation not yet checked.
MindOverMoors Twin Falls 50K
ENGGoathland, North Yorkshire
MindOverMoors Twin Falls 50K in Goathland.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Mountain Mist 50K
USAHuntsville, Alabama
A technical 50K on the rocky trails of Monte Sano.
Date listed · latest organiser confirmation not yet checked.
Pemberton Trail Races
USAFountain Hills, Arizona
Desert trail races on the Pemberton Trail.
Date listed · latest organiser confirmation not yet checked.
Rise Alamo City Trail Ultra
USASan Antonio, Texas
Trail races through Eisenhower Park in San Antonio.
Date listed · latest organiser confirmation not yet checked.
Del Dios Trail Race
USAEscondido, California
Trail races around Lake Hodges, with singletrack and dirt service roads.
Date listed · latest organiser confirmation not yet checked.
Rocks and Roots Winter Series
USALewis Center, Ohio
Winter trail races on the Rocks and Roots Trail at Alum Creek State Park.
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 (26) →