Trail Running Calendar United States 2026-2027

A 5k fundraiser in Telluride on the morning of Saturday, September 19 that supports the Telluride Adaptive Sports Program. The route starts and ends at Elks Park with river trail views and post-race music, beer and yoga.

Alpine trail races near Cle Elum, Washington offering 100M, 50M and 50K options over rugged, remote terrain with long climbs, widely spaced aid stations and required safety gear; 100 mile entries must meet qualifying and trail work rules.

Mud Factor OHIO is a 5K mud and obstacle run at Honda Hills in Thornville, OH on September 19, 2026. The all-ages event includes a KIDZ Family Wave; waivers and photo ID are required and there are spectator and photo fees.

A five mile ascent near West Jefferson NC with about 1600 feet of climbing to a summit above 4600 feet. Timed and untimed options are offered and all finishers receive a custom bell.

A 50 mile single loop and a half marathon traverse the Porcupine Mountains Wilderness State Park near Ironwood, Michigan on September 19, 2026. The route features steep climbs, technical trails, remote sections, and staffed aid stations.

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.

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 5K themed walk or run at Magnuson Park with Villain Zones and a Heroes Village, featuring mixed gravel and trail sections, mild inclines, and welcome leashed dogs and suitable strollers; costumes are encouraged.

A timed, mostly flat 2 mile obstacle course at Richland Community College on September 19, 2026, raising funds for the Student Veterans' Resource Center with 20 to 25 obstacles and finisher rewards.

A trail run and a kids race at Quarry Park and Nature Preserve in Waite Park, MN on September 19, 2026; individual registration is $5 through September 18 and early registrants by September 1 receive a free shirt.

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 on September 19, 2026 in Fresno with 10K, 5K, 2 mile and a kids 1/4 mile run. Scenic riverside routes, participant shirt and medal, and proceeds support Valley Children's Hospital injury prevention.

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 road and trail running event in downtown Healdsburg on September 19, 2026, featuring 10K and 3K courses and raising funds for the Healdsburg Kawanis. Group registration and packet pickup at Healdsburg Running Company are availab..

Trail run and walk at Huyck Preserve in Rensselaerville NY on Saturday September 19 2026. Routes of 2 5 and 8 miles pass Lake Myosotis and a historic racetrack while raising funds for local organizations.

Tick Tock Ultra on September 19, 2026 is a timed ultrarunning event with 6 hour and 12 hour individual formats plus a 12 hour 5 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 endurance event in Riverside State Park offering a 30-mile loop plus 9-mile run and ruck options, five semi-stocked aid stations, GPX navigation, and support for crews and drop bags.

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.

An obstacle trail event at Arrowhead Park near Neola, Iowa offering a 5K with 15+ obstacles and a 1 mile kids course. Competitive runners must complete all obstacles to qualify for top finisher medals and proceeds support local trails.