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Trail half marathons in North America
Compare trail half marathons across North America and choose where to compete next. Compare 91 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 Grasslands Trail Run, Redwood (Spring) Trail Run and VALENCIA Trail Race.
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96 listed events · 91 with upcoming dates
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Upcoming half marathons
91 matching events, earliest date first. Entry availability is shown separately.
Grasslands Trail Run
USAAlvord, Texas
Trail races on the rolling woodland and grassland trails of the LBJ National Grasslands.
· Half marathon
Race details, entry and past editions →Entry information ↗Redwood (Spring) Trail Run
USAOakland, California
Trail races through Redwood Regional Park with redwood groves and ridge views.
· Half marathon
Race details, entry and past editions →Entry information ↗VALENCIA Trail Race
USAValencia, California
Hilly trail races on ridges and through canyons above the Santa Clarita Valley.
· Half marathon
Race details, entry and past editions →Entry information ↗Bluebonnet Trail Run
USAMarble Falls, Texas
Trail ultras and shorter races in the bluebonnet landscape near Marble Falls.
· Half marathon
Race details, entry and past editions →Entry information ↗Picnic Island Ultra
USAJupiter, Florida
Timed races and a half marathon on trails through Riverbend and Loxahatchee River Battlefield parks.
· Half marathon
Race details, entry and past editions →Entry information ↗Deception Pass Trail Half & 10K
USAOak Harbor, Washington
Rainshadow Running trail races through Deception Pass State Park near Oak Harbor, Washington, with half marathon and 10K options.
· Half marathon · Status TBC
Race details, entry and past editions →Gulf Coast Grind
USAFreeport, Texas
Beach races on the hard-packed sand at Surfside Beach.
· Half marathon
Race details, entry and past editions →Entry information ↗Zion Ultras
USAApple Valley, Utah
Desert trail races around Apple Valley near Zion National Park.
· Half marathon
Race details, entry and past editions →Entry information ↗Whiskey Basin Trail Runs
USAPrescott, Arizona
Trail races around Prescott and the Granite Dells.
· Half marathon · Status TBC
Race details, entry and past editions →Thelma and Louise Marathon and Half
USAMoab, Utah
A women-focused trail running event on dirt roads, slickrock and sandy washes near Moab.
· Half marathon · Status TBC
Race details, entry and past editions →Grizzly Peak Trail Run
USABerkeley, California
Trail races through the wooded hills of Tilden Regional Park.
· Half marathon
Race details, entry and past editions →Entry information ↗Valkyrie Trail Race
USAColorado Springs, Colorado
Women-focused trail races in Cheyenne Mountain State Park.
· Half marathon
Race details, entry and past editions →Entry information ↗Endure Trail Runs (Colorado)
USADivide, Colorado
Fixed-distance trail races on singletrack and doubletrack in Mueller State Park.
· Half marathon · Status TBC
Race details, entry and past editions →Cinderella Trail Run
USAOakland, California
Trail races through Joaquin Miller and Redwood Regional parks.
· Half marathon
Race details, entry and past editions →Entry information ↗Malibu Canyon Trail Races
USAMalibu, California
Trail ultras and shorter races in Point Mugu State Park.
· Half marathon · Status TBC
Race details, entry and past editions →Summer Trail Fest Ultra
USALaingsburg, Michigan
Summer trail races at Sleepy Hollow State Park, ranging from five miles to a 50-mile ultra.
· Half marathon · Status TBC
Race details, entry and past editions →Summits Trail Runs
USAGranby, Colorado
Mountain trail races at Granby Ranch Resort, with shorter races and ultra distances.
· Half marathon · Status TBC
Race details, entry and past editions →Two Hearted Trail Run
USAParadise, Michigan
Trail races through the Two Hearted River area, finishing at Tahquamenon Falls.
· Half marathon · Status TBC
Race details, entry and past editions →Texoma Challenge
USADenison, Texas
Evening trail races on the Waterloo Park trails in Denison.
· Half marathon
Race details, entry and past editions →Entry information ↗Devil's Gulch
USAWenatchee, Washington
Mountain trail ultras and a half marathon from Mission Ridge.
· Half marathon
Race details, entry and past editions →Entry information ↗Noche Trail Runs
USAJunction, Texas
Night trail races in the rocky hills of South Llano River State Park.
· Half marathon
Race details, entry and past editions →Entry information ↗San Lorenzo River Trail Run
USASanta Cruz, California
Trail races through redwood forests and across the San Lorenzo River.
· Half marathon
Race details, entry and past editions →Entry information ↗Waugoshance Trail Run
USAMackinaw City, Michigan
Trail races through coastal forests in Emmet County, finishing in Mackinaw City.
· Half marathon · Status TBC
Race details, entry and past editions →Mount Rainier Trail Events
USAWashington
Mountain trail races at Crystal Mountain Resort, including a half marathon, downhill 10K and uphill 5K.
· Half marathon · Status TBC
Race details, entry and past editions →Austin Solstice Circuit
USASpicewood, Texas
Evening, overnight and morning loop races at Pace Bend Park.
· Half marathon
Race details, entry and past editions →Entry information ↗Grand Island Trail Runs
USAMunising, Michigan
Trail races around Grand Island on Lake Superior.
· Half marathon · Status TBC
Race details, entry and past editions →Badger Trail Races by Ten Junk Miles Racing
USABelleville, Wisconsin
Rail-trail races on the Badger State and Jane Addams trails.
· Half marathon
Race details, entry and past editions →Entry information ↗Sheep Mountain Trail Runs
USAFairplay, Colorado
Mountain trail races and a half marathon based at Fairplay Beach.
· Half marathon · Status TBC
Race details, entry and past editions →Redwood Summer Trail Run
USAOakland, California
Trail races through Redwood Regional Park with a short children’s dash.
· Half marathon
Race details, entry and past editions →Entry information ↗Snow Mountain Ranch Trail Running Festival
USAGranby, Colorado
Trail races on Nordic tracks at Snow Mountain Ranch.
· Half marathon · Status TBC
Race details, entry and past editions →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 (5) →