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 Gulf Coast Grind, Ozark Foothills Endurance Runs and Butcombe Trail Ultra.
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.
Gulf Coast Grind
USAFreeport, Texas
Beach races on the hard-packed sand at Surfside Beach.
Date listed · latest organiser confirmation not yet checked.
Ozark Foothills Endurance Runs
USAWildwood, Missouri
Trail races through the hills of Wildwood, with Friday night and Sunday options.
Date listed · latest organiser confirmation not yet checked.
Butcombe Trail Ultra
ENGMendip Activity Centre, Mendips
Running event in Mendip Activity Centre, Mendips.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Chiltern Ridge Classic 50K
ENGBerkhamsted to Wendover
Running event in Berkhamsted to Wendover.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
JBUtrails
MASJanda Baik, Pahang
JBUtrails: trail running in Janda Baik, Malaysia.
Date listed · latest organiser confirmation not yet checked.
Leona Divide
USALake Hughes, California
Mountain trail ultras and a 30K starting in Lake Hughes.
Date listed · latest organiser confirmation not yet checked.
Lumberjack 100
USAPort Gamble, Washington
Loop trail ultras through the Port Gamble uplands.
Date listed · latest organiser confirmation not yet checked.
Rattler Trail Race
USAColorado Springs, Colorado
Trail races from Palmer Park in Colorado Springs.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
SheUltra™
WALAbersoch to Pwllheli, North Wales
Running event in Abersoch to Pwllheli, North Wales.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Ultra X Spring Trail Series
ENGMidhurst, West Sussex
Running event in Midhurst, West Sussex.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
West Texas Ultra
USAFritch, Texas
Trail races through the rugged landscape of Lake Meredith National Recreation Area.
Date listed · latest organiser confirmation not yet checked.
Windsor 50 Ultra Challenge
ENGWindsor
Running event in Windsor.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Yakima Skyline Trail Runs
USAEllensburg, Washington
Rainshadow Running trail races in the Yakima River Canyon near Ellensburg, Washington, offering 50K and 25K courses.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
The Canyons Endurance Runs™ by UTMB®
USAAuburn, California
The Canyons Endurance Runs™ by UTMB® — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Thelma and Louise Marathon and Half
USAMoab, Utah
A women-focused trail running event on dirt roads, slickrock and sandy washes near Moab.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Salt Flats Endurance Runs
USAWendover, Utah
Ultras across the Bonneville Salt Flats and surrounding hills, with a shorter fun run.
Date listed · latest organiser confirmation not yet checked.
Desert Wolf
USAJohnson City, Texas
Trail ultras and shorter races at Flat Creek Crossing Ranch.
Date listed · latest organiser confirmation not yet checked.
Isle of Wight Challenge
ENGChale, Isle of Wight
Isle of Wight Challenge — a verified UTMB Index race for the 2026 edition.
Date listed · latest organiser confirmation not yet checked.
Rise Sasquatch Shuffle
USAGrapeland, Texas
Loop trail races at Salmon Lake Park near Grapeland.
Date listed · latest organiser confirmation not yet checked.
Sun Mountain Trail Races
USAWinthrop, Washington
Rainshadow Running trail races around Sun Mountain near Winthrop, Washington, with 50-mile, 50K and 25K options.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Ultra X Scotland
SCOInverness, Highlands
Ultra X Scotland in Inverness.
Date listed · latest organiser confirmation not yet checked.
Grizzly Peak Trail Run
USABerkeley, California
Trail races through the wooded hills of Tilden Regional Park.
Date listed · latest organiser confirmation not yet checked.
Moray Coastal Trail Races
SCOFindhorn, Moray
Moray Coastal Trail Races — 50mi, 50K at Findhorn or Lossiemouth to Cullen on the Moray Coast Trail.
Date listed · latest organiser confirmation not yet checked.
Traverse City Trail Running Festival
USATraverse City, Michigan
A two-day trail-running festival on the Pere Marquette Forest trails.
Date listed · latest organiser confirmation not yet checked.
Valkyrie Trail Race
USAColorado Springs, Colorado
Women-focused trail races in Cheyenne Mountain State Park.
Date listed · latest organiser confirmation not yet checked.
East Texas Ultra
USAMineola, Texas
Trail races on the piney paths of Mineola Nature Preserve.
Date listed · latest organiser confirmation not yet checked.
Holy Trail Running Festival
ENGOulton Broad, Suffolk
Holy Trail Running Festival in Oulton Broad.
Date listed · latest organiser confirmation not yet checked.
UTAH 115
USAKanab, Utah
Desert ultras from Kanab through canyons, dunes and sandstone country.
Date listed · latest organiser confirmation not yet checked.
Five Rivers Ultra
ENGBlaxhall / Trimley, Suffolk
Five Rivers Ultra in Blaxhall / Trimley.
Date listed · latest organiser confirmation not yet checked.
Highball to Thurmond Ultra
USAThurmond, West Virginia
Trail ultras through New River Gorge National Park, finishing in Thurmond.
· Status TBC
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) →