Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4053 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A trail event on Lake Norfork in Mountain Home, Arkansas, featuring single and double track with 50K, 25K, and 7K options. The race is cupless, supports trail expansion, and uses Rocking Chair Resort for weekend logistics.

A point to point 50 kilometer trail ultramarathon in the Sacramento foothills, running mostly on Cronan Ranch area trails from Magnolia Ranch Trail Head to Folsom Lake. A new half marathon distance has been added and proceeds support Breakt..

A trail running event near Mt. Ida, Arkansas, on the Lake Ouachita Vista Trail offering 100 mile, 100 km, and 50 km courses with course maps, GPX files, and race support provided.

Trail races in Sanborn County Park on mostly single track, technical forest trails with multiple distances, significant elevation gain, marked courses, and full aid at key points.

Timed 24 hour, 12 hour and 6 hour events on a rolling 2.2 mile loop at Will Rogers State Park in Pacific Palisades, CA. Solo entries and relay teams are accepted and a stocked aid station is available each loop.

A trail running event near Moab, Utah on February 27, 2027 offering 15K, 30K, 50K and 50 Mile courses across jeep trails and singletrack with substantial elevation change, cup less aid stations, and nearby camping at Seven Mile RV Park.

Trail running at Goodman Ranch Sycamore Canyon Preserve near San Diego with solo and relay options over 100K, 50K and a half marathon. Organized by Dirty Feet Productions; solo 100K entrants require prior 50K or longer completion.

A weekend of timed trail events at Camp GuilRock in Reidsville, NC, featuring a 12-hour looped trail run and a 6-hour weighted ruck on an approx 3-mile mixed-terrain course with lap-based scoring and an on-course aid station.

An 8-hour loop trail event in Molino, Florida on February 27, 2027 featuring individual, four-person team, and 20 lb ruck divisions on a 4.2-mile out-and-back course around a pond with on-course aid and limited spectator access.

A scenic 5K and 10K at Russell Crossroads on Lake Martin, Alabama, held February 27, 2027, with the 10K reaching viewpoints atop Heaven Hill; proceeds support the Alexander City Schools Education Foundation.

A multi-distance trail event at Tejon Ranch near Lebec, California on February 27, 2027 featuring 100k, 50k, 25k and 11k courses on fire roads, with aid stations, chip timing, live tracking, camping options and a finish festival with food a..

A winter road race on February 27, 2027 in Cape Vincent, NY, offering 10k, half and full marathon options along a flat out-and-back to Tibbetts Point Lighthouse. Hot showers, aid stations, and postrace refreshments are provided.

Trail races around Picketpost Mountain and the Arizona Trail in Superior, Arizona, offering 50K, 32K, 17K and 12K options. Courses feature riparian canyons, saguaro forests, aid stations and chip timing, and the event operates as a cupless..

An in-person officially timed event in Clemson plus an eight-day virtual challenge honoring the Bataan Death March and supporting military-affiliated students. Multiple distances are offered including an 800 m kids run and several eight mil..

A six hour trail challenge in Corpus Christi where runners complete a 5K each hour and must finish every lap within the hour to continue. Lap milestones earn patches and a wooden medal, and top finishers enter a national leaderboard with ca..

Space City Ultra is held February 27, 2027 at Brazos River Park in Sugar Land, TX. Distances range from a kids 5k to a 50k on singletrack trails along the Brazos River and through wooded terrain.

A community 5K at Marion County Airport in Dunnellon that combines varied trail surfaces and the sights and sounds of aircraft. Age-group medals and a Traveling Cup for the fastest team are part of the event.

A family-friendly 5K featuring eleven inflatable obstacles over two laps, welcoming walkers, joggers and runners. The touring event includes a Naples stop at Naples Classical Academy on February 27, 2027; tickets are listed as on sale soon.

A six hour trail challenge where runners complete a 5K each hour and must finish each lap on time to continue. Patches and a medal reward progression, while combined times feed a national leaderboard and prize opportunities.

A 5K in Phoenix on 02/27/2027 with an in-person family race and a virtual option, raising funds for people experiencing homelessness. The paved, flat canal trail is wheelchair and stroller friendly with two water stations.

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.