Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4015 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A fall weekend of trail running and camping in the Sawtooth Backcountry, staged from Foggy Dew Campground with guided routes, glamp style camp amenities, shuttles, and three distance options.

Three days of group trail running in Zion National Park with included park fees, lunches, van transport, and shared hotel rooms; limited to 22 participants.

A 5K trail run on Bella Rose Vineyard grounds in Lewiston with a stemless wine glass and complimentary wine tasting for participants 21 or older. The event features professional timing, finish line photos, music, and on site parking.

Trail trail races at Freedom Hills Ministries on September 25, 2026 include 10K and 5K distances with chip timing and a 1 mile kids run. Medals for all finishers, age-group prizes, food and drinks; a 12-run challenge follows on September 26..

An urban event in downtown Los Angeles with a stair climb up 1,664 steps at the U.S. Bank Tower, an Urban Hike past major cultural sites, a Heroes Challenge category, and a virtual participation option.

The Trail Quest Challenge will take place in Naubinway from Friday 25 September 2026 to Sunday 27 September 2026.

The Kingsbury Cougar Mudder will take place in Oxford Township on Friday 25 September 2026. You can run 5 kilometers.

Midwest Spartan Trifecta Weekend at Badlands in Attica IN offers Sprint, Super and Beast obstacle races across 1,200 acres of sand dunes, rocky paths, forests and creek beds; kids races and spectator options are also available.

A Spartan obstacle weekend at Lake Elsinore Raceway featuring Sprint 5K, Super 10K, kids races and Hurricane Heat formats. Expect rugged trails, mud, varied terrain and onsite spectator options.

A one day mountain trail challenge visiting five peaks around Westmore, Vermont, covering roughly 26 miles and about 6,142 feet of ascent. Staffed water and aid stations appear along the route and morning shuttles run from NorthWoods campus..

Experience the wild beauty of the Southern Colorado Rocky Mountains at Music Meadows Ranch. Choose from several trail distances ranging from 8 miles to 104 miles along the scenic Rainbow Trail.

A community fundraiser at Westchester Lagoon on September 26, 2026, featuring 2K and 5K runs along the coastal trail to support Anchorage School District language immersion programs.

A mountain ultramarathon in Crested Butte, Colorado on September 26, 2026, offered in 35K, 55K and 50 mile distances. Courses run through Gunnison National Forest with single track trails, alpine meadows, cupless aid stations, and on course..

Experience desert style single track and forest roads with views of the Collegiate Peaks in Buena Vista. Choose between 50k or 30k distances as part of the multi sport 14er Fest.

A 24 hour trail ultramarathon at Hinson Lake in Rockingham NC on a USATF certified 1.5032 mile loop featuring electronic timing, night chem light markings, a 500 runner cap and awards for 24 hour and 100 K finishers.

Experience the rolling hills and dense forests of Pennsylvania at the Marilla Reservoir. This event features off road courses ending at a historic covered bridge with proceeds supporting local trail maintenance and development.

A 3.1 mile trail event at Ascot Hills Park in Los Angeles with chip timing and views of Dodger Stadium and the Hollywood sign. Proceeds support the Wilson High School Fire and Police Magnet Cadet Program and Ascot Hills Park.

An annual September trail running event at Lake Chabot Marina offering 100k, 50 mile and marathon races with UTMB Index status and Pacific USATF Grand Prix inclusion for the 50 mile race.

Trail race at Clarkco State Park near Quitman MS featuring a 7.78 mile loop with 50K, 25K and 12.5K options, on site camping, aid stations, RFID timing, shirts, medals and age category awards.

A 26 mile point to point trail race in the Slide Mountain Wilderness with nearly 7,000 feet of vertical gain. Multiple aid stations, post race refreshments, and proceeds support Run Wild, Inc.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.