Trail Running Calendar United States 2026-2027

Trail races near Sedalia, Colorado on October 17, 2026 with 50 mile, 55k, 15 mile and 5 mile options through montane forests and red rock terrain. Limited field size, aid stations, drop bag access, camping by reservation, and specific pacer..

Trail run at Saw Wee Kee Park on October 17, 2026, over soft, twisting trails with variable footing. Bib-timed waves, part of a four-race series with collectible medal pieces and seasonal swag.

A multi-distance running event on the Cahuilla Indian Reservation near Anza, CA, featuring a runnable 2 mile loop, fixed-time races and a 100 mile option with a buckle; proceeds support the tribe's Youth and Family programs.

Trail races in Page, Arizona, offering a 50 mile, 55K and half marathon that pass Horseshoe Bend and Antelope Canyon. Routes cross desert sand and slickrock and include singletrack around the Page plateau with views of Lake Powell.

A timed trail event at St. Patrick's County Park in South Bend offering 24 hour, 12 hour, and 6 hour formats on mostly dirt and grass trails. Park amenities are available and proceeds benefit the ALS community.

An October trail event at Trapp Family Lodge in Stowe, Vermont featuring a 13.1 mile loop used for both full and half marathon distances. The course mixes wide dirt roads and rugged single track with steep climbs to Round Top Mountain.

A timed backyard ultra on the paved Jordan River trail featuring hourly 4.167 mile loops, live lap timing, finish-line food and medals, and 4 hour, 8 hour, and 12 hour event options at East River Front Park.

Trail running in Cool, California with 5k, 10k and half marathon options on Sierra Foothills trails. Proceeds support Georgetown Divide Ready by 21 and a Camp Taylor scholarship; family packages, childcare, and a post-race breakfast are inc..

Timed running events in Whittier, NC on a 1.4 mile loop offering 24, 12, 6 and 3 hour formats, lap timing options, aid station support, and on site lodging.

Experience a diverse weekend of trail running and off road duathlon at San Diego’s Scenic Lake Hodges. Choose from distances ranging from a kid’s mile to a 50K ultra marathon or tackle the mountain bike and run challenge.

A trail race at Vasquez Rocks in Agua Dulce on October 17, 2026 offering Half Marathon+, 15K, 10K and 5K loops through rock formations, canyons and a 500 foot tunnel on the Pacific Crest Trail with multiple aid stations.

Trail races at Medoc Mountain State Park on October 17, 2026 with 5 mile and 10 mile options that share start and finish areas. The 10 mile course adds mountain bike trails and a summit loop amid wooded single track.

Experience a scenic 5K trail run through Carolina Beach State Park to celebrate Great Trails State Day. Support young runners while racing past natural coastal landscapes in this inclusive community event.

Pumpkin Holler Hunnerd on October 17, 2026 in Tahlequah, Oklahoma features multiple distances through the 17,000 acre J.T. Nickel Preserve, with gravel roads, wooded trails, aid stations staffed by experienced volunteers, and a companion gr..

Gila 100 in Silver City, New Mexico offers 100 mile and 50 mile trail races through the Gila National Forest, featuring Continental Divide ridgelines, remote backcountry sections and varied desert to forest terrain.

A memorial 5K run and 2 mile walk in Roscoe, Illinois on October 17, 2026. The out and back course uses local trails and crushed limestone, includes a water station, and offers a virtual supporter option.

A 3 mile trail run through Sakonnet Vineyard in Little Compton followed by dinner, wine and music among the vines. Race entry includes timing, a t shirt and a souvenir wine glass; dinner only options are also available.

A Day of the Dead themed running event at Kingdom Builders Center in Houston with multiple distances including a chip timed half marathon and a virtual option. The event features a pre race costume contest, aid stations, and a post race ral..

Experience a trail running retreat at Sadlers Creek State Park featuring distances from a 10k to a 100 mile ultra. Enjoy a scenic looped course along Lake Hartwell with lakeside camping and a community campfire atmosphere.

Trail races on October 17, 2026 in Black River State Forest near Millston Wisconsin, offering 10k, 25k, 50k and an 85k that links all courses. The event includes a winter hat, handcrafted finisher medals and on site camping.