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Trail ultramarathons in North America
Compare trail ultramarathons across North America and choose where to compete next. Compare 333 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 Elder Creek Night Runs, Rise in the Pines and Black Bear Trail Races.
Narrow your search to United States, Canada and Mexico.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
380 listed events · 333 with upcoming dates
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Upcoming ultramarathons
333 matching events, earliest date first. Entry availability is shown separately.
Elder Creek Night Runs
USAAnza, California
Night trail races through desert singletrack near Anza.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Rise in the Pines
USASmithville, Texas
Loop trail races through the pine woods of Rocky Hill Ranch.
Date listed · latest organiser confirmation not yet checked.
Black Bear Trail Races
USAWaterville Valley, New Hampshire
Mountain and forest trail races at Waterville Valley.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Harding Hustle
USAModjeska Canyon, California
Trail races through the Santa Ana Mountains on Harding Truck Trail.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Lost Sierra Endurance Race
USADownieville, California
Mountain trail races through the northern Sierra Nevada around Downieville.
Date listed · latest organiser confirmation not yet checked.
Pikes Peak Ultra
USAColorado Springs, Colorado
Mountain ultras and shorter trail races above Colorado Springs.
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.
Standhope Ultra Challenge
USAKetchum, Idaho
Remote high-altitude trail races in Idaho’s Pioneer Mountains.
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.
Burning River Endurance Run
USACuyahoga Falls, Ohio
Ultras and a marathon through the Cuyahoga Valley and Summit Metro Parks.
· Status TBC
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.
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.
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.
Ultra-Trail du Fjord-du-Saguenay
CANQuébec
Ultra-Trail du Fjord-du-Saguenay in Bas-Saguenay, Canada.
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.
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.
Mogollon Monster
USAPine, Arizona
Mountain trail races around the Mogollon Rim.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Pine Creek Challenge
USAWellsboro, Pennsylvania
Out-and-back endurance races on the Pine Creek Rail Trail.
· 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.
Kilkenny Ridge Race
USAStark, New Hampshire
Remote mountain trail races along Kilkenny Ridge.
· 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.
Snowbasin by UTMB
USAOgden, UT
Snowbasin by UTMB — an official UTMB World Series Event.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Trails 4 Tails
USAHanover, Pennsylvania
Trail races through Codorus State Park supporting animal rescue.
· 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.
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