Trail Running Calendar United States 2026-2027

A 50 mile single loop and a half marathon through Porcupine Mountains Wilderness State Park near Ironwood, Michigan. The course features steep climbs, technical trails, remote sections, and staffed aid stations with hot options.

Johnson Branch Legacy Run in Valley View TX features a 15K trail, a 10K ruck march, and a paved 5K as part of the park's 30 year celebration. Park day pass is included in the race entry and packet pickup is at the Nature Center.

Multi distance road and trail races around Beulah, Colorado, including a half marathon through Pueblo Mountain Park. Registration is temporarily closed due to the Aspen Acres Fire.

A community Pride Run at Coldstream Park on September 19, 2026 featuring a chip timed 5K with awards and a 1 mile fun walk. Proceeds support local LGBTQ+ school programs and related resources.

A fantasy themed 5K walk and run at Magnuson Park with mixed trail surfaces, Villain Zones, and a Heroes Village; costumes encouraged and leashed dogs and strollers welcome.

A timed two mile obstacle course at Richland Community College on September 19, 2026 supporting the Student Veterans Resource Center. The course has 20 to 25 obstacles, a finish line fire truck hose down, and finisher rewards.

Trail run and community event at Quarry Park and Nature Preserve in Waite Park on September 19, 2026. Features a 5K, a 2 mile walk, and a kids 1K as part of the Bernick's Family Fitness Series.

Trail runs at Long Ranch Park in Carson City on September 19, 2026, with 6K, 12K and 22K options. Aid stations offer water and snacks but runners must bring a bottle; there are no division awards.

A community road and trail event in Fresno on September 19, 2026 offering 10K, 5K, 2 mile, and kids quarter mile races beside the San Joaquin River while supporting Pediatric Trauma injury prevention at Valley Childrens Hospital.

An annual trail event at Pinecrest Academy offering a 5K trail run, a three-lap 1 Mile kids run, and a donation-only Ghost Runner option, with finisher medals for all and age-group awards.

A community trail run and walk on September 19, 2026 at Huyck Preserve offering 2, 5, and 8 mile routes through lake, historic track, and waterfalls, with proceeds shared by the Huyck Preserve and Rensselaerville Library.

Tick Tock Ultra on September 19, 2026 offers timed running formats including 12 hour, 6 hour, and a 12 hour five person relay, organized by Ultra Ultras.

A trail run at Eatons' Ranch near Sheridan, Wyoming on September 19, 2026, featuring rough single track, possible bear sightings, and three distances : proceeds support Habitat for Humanity of the Eastern Bighorns.

A self-navigated 30-mile loop in Riverside State Park near Spokane with 9-mile run and ruck options, five semi-stocked aid stations, and GPX navigation provided during race week.

A community fundraiser in Pomfret Center with a trail 5K and a 0.5 mile kids run supporting the Pomfret Community School PTO. Early and later registration fees differ and awards plus finisher medals are given.

A 5K obstacle trail run and a 1 Mile kids obstacle course at Arrowhead Park near Neola, Iowa on September 19, 2026. The event features multiple obstacles, optional Open Wave participation, and top-10 medals for Competitive Wave finishers.

A Hawaiian themed 5K obstacle race at Allegheny RiverTrail Park in Aspinwall that raises funds for The Stanley M. Marks Blood Cancer Research Fund and Lending Hearts. Teams carry a pineapple through the course and a luau follows with live m..

A community 5K in Jaffrey, NH offering a woods trail and a rail trail out and back. Proceeds support the volunteer Jaffrey Firefighters Company and equipment needs of the Jaffrey Fire Department.

Camp Susque's annual Trail Run during the Harvest Festival offers a timed 5k with 469 feet of elevation, a 10k repeating that course, and an approximately 1 mile fun run on flat grass. Entry for each distance is $30.

Trail races at Murrell Park on the east side of Northshore Trail with 5K, 15K and 13.1-mile courses, color-marked routes, and aid stations placed every 1.5 to 3 miles; participants must bring their own drinking vessel.