Trail Running Calendar United States 2026-2027

Teams of 6 to 13 run a 26 leg relay on a one mile trail loop at The Woodlands in Philadelphia, using custom batons and a torch carrying final 0.2 mile runner.

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.

A community 5K and 1 mile kids run in West Grove PA on September 26 2026 supporting Avon Grove High School cross country with a three-loop grass course and race-day refreshments.

Two mile obstacle run at Alameda Park on September 26, 2026 featuring twenty two obstacles including a mud pit, foam run and car wash. Proceeds support local Butler Area School District programs.

Trail races in Burlington CT organized by the Burlington Land Trust as a fundraiser. Courses on the Tunxis Trail cover mixed terrain and visit landmarks such as the CT State Trout Hatchery, Nassahegan State Forest, and Devil’s Kitchen.

A community trail event at Rock Hollow Woods ELC featuring a wheel measured 5K on natural trails and a one mile all ages fun run or walk.

An annual, family friendly untimed run on the Violet Crown Trail in Austin with a finish line celebration and proceeds supporting Hill Country Conservancy.

Team based 5K in Laredo with obstacles, a 1K family walk, resource and wellness zones, vehicle displays, and food vendors supporting suicide awareness.

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 in Nathrop, Colorado, featuring Colorado Trail singletrack, about 7,000 ft of climb and panoramic Sawatch Range views.