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 Fire Fest Ultra, Griffith Park Trail Races and Père Malfait Trail Race.
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.
Fire Fest Ultra
USALogandale, Nevada
Desert trail races through the sandstone scenery of the Logandale Trail System near Valley of Fire, with Saturday and Sunday programmes.
Date listed · latest organiser confirmation not yet checked.
Griffith Park Trail Races
USALos Angeles, California
Hilly trail races on Griffith Park’s singletrack and fire roads, starting at the Merry-Go-Round parking area.
Date listed · latest organiser confirmation not yet checked.
Père Malfait Trail Race
USABastrop, Louisiana
Flat trail races following the reservoir levee at Bussey Brake, with exposed stretches and wooded sections.
Date listed · latest organiser confirmation not yet checked.
The Copthorne Races
ENGMickleham, Surrey
Looped trail ultras around Box Hill, Mickleham and Headley, with a separate Thursday start for the 200-mile event.
Date listed · latest organiser confirmation not yet checked.
The Stuffed Turkey Endurance Races
USAGranger, Iowa
Looped trail races at Jester Park with rolling hills, flat stretches and an equestrian-centre base.
Date listed · latest organiser confirmation not yet checked.
WAI2K Trail Running Festival
NZLUpper Hutt, Wellington
Trail races connecting the Wairarapa and Upper Hutt, with long ultras and shorter Tunnel Gully courses.
Date listed · latest organiser confirmation not yet checked.
Lingezegen Run
NEDElst, Netherlands
Lingezegen Run in Elst, with every timed public running distance supported by its organiser or authorised registration source.
Date listed · latest organiser confirmation not yet checked.
Regal Beagle Ultra
USABath, Ohio
Loop races through Bath Nature Preserve and Bath Community Park, crossing woodland, wetlands and rolling hills.
Date listed · latest organiser confirmation not yet checked.
Fifth Street Cross Black Friday 100
USAEmmaus, Pennsylvania
Black Friday running races on repeated short trail loops at the Fifth Street Cross course, alongside separate cycling events.
Date listed · latest organiser confirmation not yet checked.
Bosque Bigfoot Trail Runs
USAAlbuquerque, New Mexico
Trail races through Albuquerque’s riverside bosque, using singletrack and jeep roads among the cottonwoods.
Date listed · latest organiser confirmation not yet checked.
Colorado River Run
USACedar Creek, Texas
Trail races along the Colorado River at McKinney Roughs, with long ultras on Friday and shorter races on Saturday.
Date listed · latest organiser confirmation not yet checked.
Squatchy Leftovers
USAWest Orange, New Jersey
Trail races on a loop combining carriage roads and rocky singletrack in South Mountain Reservation, supporting Bigger Than The Trail.
Date listed · latest organiser confirmation not yet checked.
The Derby 50K
USAEllerbe, North Carolina
A low-key looped ultra on rolling rural asphalt and dirt roads around the Derby community.
Date listed · latest organiser confirmation not yet checked.
Turkey Burn Ultra
USAClermont, Florida
Thanksgiving weekend trail races through Lake Louisa State Park’s sand hills, forest and lakeside terrain.
Date listed · latest organiser confirmation not yet checked.
Calero Trail Run Winter
USASan Jose, California
Winter trail races on Calero County Park’s singletrack and rolling dirt paths, with several distances from one mile to an ultra.
Date listed · latest organiser confirmation not yet checked.
Cloudland Canyon Trail Races
USARising Fawn, Georgia
A weekend of trail races through Cloudland Canyon, with waterfall views, steep canyon climbs and shorter Sunday options.
Date listed · latest organiser confirmation not yet checked.
Devil Dog Ultras
USATriangle, Virginia
Looped ultras through Prince William Forest Park, combining wooded singletrack, rolling hills and short fire-road sections.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
HAROC Hanging Rock Challenge
USADanbury, North Carolina
Technical trail races among Hanging Rock State Park’s cliffs, waterfalls and rocky woodland paths.
Date listed · latest organiser confirmation not yet checked.
Isle du Bois Trail Run
USAPilot Point, Texas
Loop races on singletrack beside Lake Ray Roberts, mixing runnable stretches with rocks and roots.
Date listed · latest organiser confirmation not yet checked.
Jackson County Ultras
USABrownstown, Indiana
Rugged trail races in Jackson-Washington State Forest with a start and finish at PYOCA Camp and Retreat Center.
Date listed · latest organiser confirmation not yet checked.
Lake Norman State Park Trail Race
USATroutman, North Carolina
Trail races on rolling singletrack through Lake Norman State Park, starting and finishing behind the visitor centre.
Date listed · latest organiser confirmation not yet checked.
Last Chance Ultra
USARogersville, Missouri
Looped ultras on private land near Springfield, with trails, gravel and short paved sections plus a Sunday ten-mile race.
Date listed · latest organiser confirmation not yet checked.
McDowell Mountain Frenzy
USAFountain Hills, Arizona
Desert trail races through McDowell Mountain Regional Park, starting from the Competitive Track area.
Date listed · latest organiser confirmation not yet checked.
Mosaic Trail Race
USABurnet, Texas
Trail races at Canyon of the Eagles on Lake Buchanan, with distances for adults and a one-mile youth race.
Date listed · latest organiser confirmation not yet checked.
OTHTC High Desert Ultra
USARidgecrest, California
Desert trail races on rolling dirt roads above Ridgecrest, starting and finishing at Cerro Coso Community College.
Date listed · latest organiser confirmation not yet checked.
San Joaquin River Trail
USAFriant, California
Trail races following the hills beside Millerton Lake and the San Joaquin River, starting at South Finegold Picnic Area.
Date listed · latest organiser confirmation not yet checked.
Sawmill Trail Runs
USAPine, Colorado
Winter trail races through Staunton State Park’s meadows, forests and granite outcrops near Pine.
Date listed · latest organiser confirmation not yet checked.
The Guv’nor Frozen 50
USADodgeville, Wisconsin
Winter trail races through Governor Dodge State Park, with three distances on wooded and open park trails.
Date listed · latest organiser confirmation not yet checked.
UK Ultra Winter on the Downs
ENGPlumpton, East Sussex
Winter trail races from Plumpton Racecourse.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Hunter S. Thompson Fear and Loathing
USASan Francisco, California
Self-navigated urban ultras from Twin Peaks through San Francisco, with free entry and optional trail sections on the longer route.
· Entry closed
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) →