Trail Running Calendar United States 2026-2027

A team relay covering twenty six one mile loops at The Woodlands in Philadelphia on September 26, 2026. Teams of thirteen or as few as six share the marathon distance, invent their own batons, and finish with a champion carrying a non burni..

Dingess Tunnel and Trail 5K is a 3 miles running event on September 26, 2026 in Dingess, West Virginia that passes through the historic Dingess Tunnel built in 1892. Registration includes a free official Dingess Tunnel & Trail 5K T shirt wh..

A non timed 1 mile and 3 mile walk and run around Hickory Grove Lake at Snow Bunting Lodge. The event raises funds for Chase Away K9 Cancer in memory of a Greater Swiss Mountain Dog named Remy and welcomes pets.

Experience eight weekends of trail running across Ohio and Kentucky this fall. With distances ranging from 5K to 50K and unique 6 hour challenges, there is an event for every trail enthusiast.

The Morgan Hill Trail Races will take place in Fabius on Sunday 27 September 2026.

A weekend of mountain bike and ultra running at Ascutney Outdoors near West Windsor offering 50 mile and 50 km races, relay options, and kids fun races. Proceeds benefit Vermont Adaptive and event information includes aid stations and campi..

A trail event on the Moosup Valley State Park Trail featuring 5K, 8K, 10K and a Kids Fun Run. Parking and the finish are at Weidele's Pizza with post-race food, awards and a medallion or shirt option.

Experience the natural beauty of Lexington at the Raven 10K Trail Run. Run or walk through grassy fields and primitive trails at the Raven Run Nature Sanctuary or join the event virtually from any location.

A community 5K on September 27, 2026 in Dolgeville along the Greenway Trail. Registration has a $25 fee with children under 12 free; proceeds fund free sports equipment for local youth.

A themed race day at Draper Park with options from a kids dash to a chip timed half marathon, a costume contest with prizes, age group awards, volunteer roles, and mixed surface park and greenbelt courses.

Trail races at Orion Oaks County Park in Lake Orion, Michigan include a two-loop half marathon, 5K run/walk, a 5K dog division limited to 50 dogs, plus virtual half and 5K options with the same race swag.

Experience a supported long distance run on the hardpacked dirt and gravel of the Torrey C. Brown Trail. This twenty mile event serves as an ideal training opportunity for those preparing for a fall marathon.

Experience the beauty of RB Winter State Park with a half marathon or four mile trail race. Enjoy a community atmosphere with post race food and music while supporting local organizations.

A high alpine 50k near Nathrop Colorado that follows the Colorado Trail, reaches about 13,100 ft, and covers roughly 33 miles with 7,000 ft of ascent. The race is organized by Freestone Endurance on permitted public lands.

A community 5K/10K/15K on the Pinellas Trail in downtown Dunedin at HOB Brewing Company on September 27, 2026, with electronic timing, finisher medals and a post-race party including one free draft beer for participants 21 and over. The eve..

Trail running in shaded redwood forest at Sanborn County Park on September 27 2026, with 10K, half marathon and 50K options; steep singletrack, shuttle parking, chip timing and specific mandatory gear for the 50K.

A looped trail event at Wolfe's Neck Farm in Freeport featuring roughly 5 mile loops on dirt trails with 50, 30 and 10 mile solo options plus relays, a single aid station at the start finish, and specific pacer and guide rules.

A themed run in Long Beach on September 27 with Half Marathon, 10K, 5K, a family mile and kids dash, ocean views, chip timing and a pizza themed finish line festival.

Trail running event in Auburn, CA on September 27, 2026 offering half marathon, 12K and 5K distances with start and finish at Overlook Park and much of the half on the Western States Trail.

A 10 miles trail race in Holtwood, PA, over rocky, hilly trails with stream crossings and scenic overlooks. Chip timed, with aid stations, a strict 2.5 hour cutoff to mile 7, and one way bus transport to the campground start.