Explore by location
50K events around the world
Build your racing calendar, close to home or further afield. Compare 363 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 South West Coast 50 Ultra Challenge, Speedgoat Mountain Races by UTMB and Ultra X Wales.
Start with a continent, including North America, Europe 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.
507 listed events · 363 with upcoming dates
Upcoming 50k events
363 matching events, earliest date first. Entry availability is shown separately.
South West Coast 50 Ultra Challenge
ENGDunster, Somerset
South West Coast 50 Ultra Challenge in Dunster.
Date listed · latest organiser confirmation not yet checked.
Speedgoat Mountain Races by UTMB
USASandy, Utah
Speedgoat Mountain Races by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Ultra X Wales
WALAbergavenny, Monmouthshire
Ultra X Wales in Abergavenny.
Date listed · latest organiser confirmation not yet checked.
Bluestack Way Ultra
IRLDonegal / Letterbarrow, Donegal
Bluestack Way Ultra — 25K, 50K.
Date listed · latest organiser confirmation not yet checked.
Grand Island Trail Runs
USAMunising, Michigan
Trail races around Grand Island on Lake Superior.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
North Downs 50 Ultra Challenge
ENGGuildford, Surrey
North Downs 50 Ultra Challenge in Guildford.
Date listed · latest organiser confirmation not yet checked.
She Strides Ultra
ENGHebden Bridge, North of England
She Strides Ultra — Wadsworth Community Centre, Hebden Bridge. Listed on runABC (North of England).
Date listed · latest organiser confirmation not yet checked.
White River Trail Races
USAGreenwater, Washington
Trail races near Greenwater in the Mount Rainier area, with 25K, 50K and 50-mile options.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Badger Trail Races by Ten Junk Miles Racing
USABelleville, Wisconsin
Rail-trail races on the Badger State and Jane Addams trails.
Date listed · latest organiser confirmation not yet checked.
Sheep Mountain Trail Runs
USAFairplay, Colorado
Mountain trail races and a half marathon based at Fairplay Beach.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Stour Valley Path Ultra Run
ENGSuffolk, Midlands
Stour Valley Path Ultra Run — Memorial Hall, Newmarket, Suffolk. Listed on runABC (Midlands).
Date listed · latest organiser confirmation not yet checked.
Fiesta Night Run
USASan Antonio, Texas
Night trail races on the rugged trails of Eisenhower Park.
Date listed · latest organiser confirmation not yet checked.
Foxton Hound Ultra
ENGLeicestershire, Midlands
Foxton Hound Ultra — Winwick Hall, Winwick, Leicestershire. Listed on runABC (Midlands).
Date listed · latest organiser confirmation not yet checked.
Redwood Summer Trail Run
USAOakland, California
Trail races through Redwood Regional Park with a short children’s dash.
Date listed · latest organiser confirmation not yet checked.
Tahqua Trail Run
USAParadise, Michigan
Trail races around Tahquamenon Falls and the North Country Trail.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Bath Two Tunnels Race
ENGBath, Midlands
Bath Two Tunnels Race — Brickfields Park, Bath. Listed on runABC (Midlands).
Date listed · latest organiser confirmation not yet checked.
Olympic Mountains Trail Races
USAQuilcene, Washington
Mountain trail races through the Olympic National Forest near Quilcene.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Shawnee Hills Trail Races
USAOzark, Illinois
Technical trail ultras through the sandstone hills and forests around Camp Ondessonk.
Date listed · latest organiser confirmation not yet checked.
Rock Hawk Trail Races
USACastle Rock, Colorado
Trail races on the Miller Park and Ridgeline trail systems.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Front Range Ultra Dayze
USALoveland, Colorado
Multi-day ultras on a two-mile mixed-surface loop through Centennial Park and Rivers Edge Natural Area.
Date listed · latest organiser confirmation not yet checked.
Wildcat Ultras
USAPensacola, Florida
Ultras on a flat grass and dirt loop at the Escambia County Equestrian Center.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Ultra 4 Albania Mountain Race
ALBKsamil, Vlorë County
A southern Albanian mountain challenge offering 25 km, 50 km and a two-day 100 km race.
Date listed · latest organiser confirmation not yet checked.
Riverbend Ultras 12 HR/50K
USAJupiter, Florida
Timed and fixed-distance trail ultras through Riverbend Park.
Date listed · latest organiser confirmation not yet checked.
The Devil’s Gorge
USASapphire, North Carolina
Technical trail races through Gorges State Park, supporting research into brain deterioration and learning disabilities.
Date listed · latest organiser confirmation not yet checked.
Jangover Night Runs
USAFountain Hills, Arizona
Evening trail races in McDowell Mountain Regional Park.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Snow Mountain Ranch Trail Running Festival
USAGranby, Colorado
Trail races on Nordic tracks at Snow Mountain Ranch.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Ultra X England Sunday
ENGPeak District, North of England
Ultra X England Sunday — Edale, Peak District. Listed on runABC (North of England).
Date listed · latest organiser confirmation not yet checked.
Chiltern 50 Ultra Challenge
ENGHenley-on-Thames, Oxfordshire
Chiltern 50 Ultra Challenge in Henley-on-Thames.
Date listed · latest organiser confirmation not yet checked.
Grindstone Trail Running Festival
USANatural Chimneys Park, VA
Grindstone Trail Running Festival — an official UTMB World Series Event.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Sangre de Cristo Trail Festival
USAWestcliffe, Colorado
A mountain trail festival near Westcliffe with ultras on Saturday and shorter races on Sunday.
· 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 (144) →