Trail Running Calendar United States 2026-2027

A fall trail half marathon in Brecksville Reservation on October 24, 2026, featuring varied terrain, steep climbs, and scenic autumn foliage. Part of the Dirty Trail Series with proceeds supporting the Cleveland Metroparks Trails Division.

Run through golden autumn meadows and wooded trails at Shaffer Bend Recreation Area in the Texas Hill Country. Choose from distances including a 50K, marathon, half marathon, 10K, 5K, or a 12-hour endurance challenge. Your participation sup..

Trail running event at San Felasco Hammock Preserve near Alachua, FL, offering 25K and 50K circuits on single track, double track and fields. The race supports Friends of San Felasco and includes aid stations and finisher awards.

A remote, self organized foot race near Oxbow Reservoir, CA with unmarked on and off trail routes of roughly 15, 30, and 43 miles and no official aid or medical support.

Trail ultraruns of 25K and 50K on a 5.5 mile loop at Red Gate Woods near Willow Springs. Mostly single track with staffed aid stations and a 5pm cutoff; no pacers allowed.

A trail event at Patapsco Valley State Park offering in-person and virtual 50k and 25k options, Brooks shirts, aid stations, and distinct finishers awards, with headquarters at CCBC Catonsville. The park may postpone or move the race to vir..

A fall trail festival in Little Pine State Park offering 50K, 25K and 10K courses across established trails. The longer races feature substantial elevation gain and a capped field of 400 entrants.

Nelson's Summit 50/50 in Allegany State Park offers 25 km, 50 km and 50 mile trail races on looped, marked courses with aid stations, course markings, and a 14 hour overall cutoff. All entrants receive SCTR socks.

A looped trail race at Wompatuck State Park near Hingham, MA offering a 10 Miler and a 50K with mixed single track, wider trails and some paved sections. Aid stations, cupless policy, participant donations, and proceeds support charity part..

This late October trail run takes place at Oklahoma's largest state park, Lake Murray. It offers five distances, from 5 miles to 100 miles, on a network of forested trails. Runners can expect classic trail race support, unique finisher buck..

Shoreline and interior trail races on Mackinac Island on October 24, 2026, including a half marathon, 5.7 mile run and walk plus virtual options; all finishers receive a commemorative garment and medal.

The Battle Born Trail Run celebrates Nevada Day with races on the scenic dirt trails of Cathedral Gorge State Park. Participants can choose from four symbolic distances, including a sunset 3.6 miler. Entry includes custom medals, swag, and..

A trail event at Croft State Park on October 24, 2026 offering 50K, 25K and 8 mile options on a figure eight course with aid at the Activity Center, finisher medals, and awards across age groups.

A women-only trail running event at Rocky Hill Ranch in Texas. Distances range from a 5k to a 100k, including a relay option. The weekend includes free camping, on-site amenities, and custom buckles or medals for all finishers.

The Grills Trail Run will take place in Westerly on Saturday 24 October 2026. You can run between 10 and 10 miles.

Hit the trails at Parvin State Park in New Jersey for the Hot Mess Trail Races. Choose between a classic half marathon or a 6-hour ultra on a mostly flat, scenic loop. It's a cupless event where community and a love for trail running take c..

Trail races of 50K, Half Marathon and 10K on the Wabash Trace Nature Trail near Council Bluffs, Iowa on October 24, 2026. Chip timed, field limited to 200, with aid stations, finisher medals and race hoodies provided.

Trail and dirt road races around Millpond in Bishop, California, offering 5k, 10k, 33k and 50k courses with varied single track and sustained climbs. Proceeds support Inyo County Search and Rescue and aid stations include substantial food.

No Name Trail Races in Cheeseboro Canyon near Agoura, California feature a 50k, a half marathon, and a 5k over varied singletrack and fire road terrain, with stocked aid stations, same day results, finisher medals, and post race amenities.

A fall trail race in Brown's Woods, West Des Moines offering 5K, 10K and 15K on a 5K outer loop through single and double track dirt trails. Limited parking, course markings, and proceeds support local trail stewardship.