Explore by location
Trail 20k events in North America
Compare trail 20k events across North America and choose where to compete next. Compare 15 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 Autumn Squatch, Rosaryville Veterans Day Trail Race and The Forge Trail Run Festival.
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.
16 listed events · 15 with upcoming dates
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Upcoming 20k events
15 matching events, earliest date first. Entry availability is shown separately.
Autumn Squatch
USALewis Center, Ohio
Autumn trail races on the Rocks and Roots trails at Alum Creek State Park, using alternating north and south loops.
Date listed · latest organiser confirmation not yet checked.
Rosaryville Veterans Day Trail Race
USAUpper Marlboro, Maryland
Rolling woodland trail races through Rosaryville State Park, beginning and ending at the Pavilion picnic area.
Date listed · latest organiser confirmation not yet checked.
The Forge Trail Run Festival
USALemont, Illinois
Looped trail races through the woods, gravel paths and historic quarries around The Forge and the I&M Canal.
Date listed · latest organiser confirmation not yet checked.
Willis River
USACumberland, Virginia
Low-key trail races through Bear Creek Lake State Park and the Willis River trails.
Date listed · latest organiser confirmation not yet checked.
Big Bend Ultra
USATerlingua, Texas
Desert trail races through Big Bend Ranch State Park.
Date listed · latest organiser confirmation not yet checked.
Cowboy Yeti
USABastrop, Texas
Trail races through Bastrop State Park.
Date listed · latest organiser confirmation not yet checked.
Rocks and Roots Winter Series
USALewis Center, Ohio
Winter trail races on the Rocks and Roots Trail at Alum Creek State Park.
Date listed · latest organiser confirmation not yet checked.
Mississippi Trail 50
USALaurel, Mississippi
Trail ultras and a shorter race on gently rolling forest paths in De Soto National Forest.
Date listed · latest organiser confirmation not yet checked.
Old Baldy Ultra
USAConcan, Texas
Rocky singletrack races climbing Old Baldy in Garner State Park.
Date listed · latest organiser confirmation not yet checked.
Puerto Vallarta by UTMB®
MEXPuerto Vallarta
Puerto Vallarta by UTMB® — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Chupacabra 50
USAQuanah, Texas
Trail ultras and a shorter race in Copper Breaks State Park.
Date listed · latest organiser confirmation not yet checked.
Silver Moon Race
USAReedley, California
Evening and overnight races on a flat loop beside the Kings River.
Date listed · latest organiser confirmation not yet checked.
Night Claw
USAGlen Rose, Texas
Night trail races and timed challenges around Dinosaur Valley State Park.
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.
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.
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.
La Classique Tremblant
CANMont-Tremblant, Québec
La Classique Tremblant in Mont-Tremblant, Canada.
Next date not listed
Race guide and recorded editions →Choosing a race in North America
The unfiltered upcoming calendar includes events in Lewis Center (2), Bastrop (1), Colorado Springs (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 20k events in North America
What should I check before a running event in North America?
Choose your distance, then check the route, elevation, cut-off time and entry conditions in the organiser’s race guide.
Which trail 20k events are coming up in North America?
Autumn Squatch is listed for 1 November 2026. Rosaryville Veterans Day Trail Race is listed for 14 November 2026. The Forge Trail Run Festival is listed for 14 November 2026. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for North America?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.