50K events in the United States
Find 50k events in the United States. Compare 286 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 Badger Trail Races by Ten Junk Miles Racing, Sheep Mountain Trail Runs and Fiesta Night Run.
Narrow your search to Texas, California and Arizona, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
315 listed events · 286 with upcoming dates
Upcoming 50k events
286 matching events, earliest date first. Entry availability is shown separately.
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.
Fiesta Night Run
USASan Antonio, Texas
Night trail races on the rugged trails of Eisenhower Park.
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.
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.
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.
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 (29) →