Trail Running Calendar United States 2026-2027

Join the Pioneertown Half Marathon and 10K on March 21, 2026, in the high desert near Joshua Tree. This rugged, hilly course offers stunning views of the Sawtooth Mountains while supporting cancer research. Participants receive a series shi..

A 5K trail event at Chanco on the James in Surry County offering run, walk, and hike options along woods and the James River; online registration closes March 19 and race day registration is available.

This inaugural 5K cross country run takes place on the Delta State University course in Cleveland, MS. Participants receive a t-shirt and finisher medal, with proceeds supporting the university's women's cross country team.

Experience the trails of Hawthorn Park during the Swamp Stomp event featuring a five mile run and a four mile competitive walk. Join fellow athletes for a day of outdoor racing followed by post race snacks and awards.

Test your endurance at Monserate Mt. Preserve with 6 and 12 hour trail running options. Complete as many loops as possible solo or as a team while enjoying local trails and a fully stocked aid station.

Experience a dog friendly trail race through Hurricane City Park. Runners and their pets tackle the hills of Meeks Mountain and the muddy terrain of Quick Sands Trail in this 15k spring event.

Experience the trails of Clayton at the Diablo Summit Challenge. Run a 22.5 km course starting at Mitchell Canyon Road and support local community initiatives through this outdoor adventure.

Experience a unique cross country 5K in Inman where participants carry a length of lumber for the final quarter mile to support youth missions.

Experience a scenic cross country trail run through Wilderness Run Vineyards featuring a 5K and 1 Mile distance. Enjoy post race live music and refreshments at the winery to support St. Patrick School.

Experience a 5k cross country run through the scenic Milliken Arboretum in Spartanburg. This grass course has hosted prestigious collegiate championships and offers a professional racing environment for up to 600 participants.

Experience the natural beauty of Montgomery at the Beaver Trail 5K. Run through the scenic Lagoon Park Trails and enjoy a post race celebration with refreshments and awards while supporting local trail maintenance.

Experience a scenic 5 mile loop through the lush forests of the Comite River Conservation Area. Finishers receive a medal and can enjoy a post run lunch to celebrate this 6th annual community event.

The R.A.T. Race offers three trail distances on March 21, 2026, in Waretown, NJ. It's a professionally timed event with food and awards, happening rain or shine.

The Fight for Air Stair Climb returns to Milwaukee's 411 East Wisconsin Center on March 21, 2026. Participants can choose to climb the 30-story building once, twice, or take on the Power Hour challenge. A virtual option is also available fo..

Join the 11th annual Mighty Dog Trail Runs at Folsom Lake featuring 10K and 5K distances. Runners and walkers can compete with their dogs for finisher medals and special canine bandanas on scenic granite trails.

Experience a 20K freestyle nordic ski challenge on the technical trails of Copper Harbor. Choose between a competitive race wave or a relaxed touring wave through beautiful Michigan winter landscapes.

Experience the desert trails of San Angelo State Park in this multi-distance event. Run past Longhorn herds and ancient tracks while enjoying fully stocked aid stations through every mile.

A 5k cross country run and 1 mile fun run through Ruppert Nurseries' 500 acre tree farm in Gaithersburg on March 22, 2026. Proceeds support the Montgomery County Children’s Opportunity Alliance.

Conquer the trails at Worthington State Forest in this arduous 30K or 50K+ event. Runners tackle a technical 6.7-mile loop with significant elevation. Finishers of both distances earn a commemorative award.

The Lag Bon 10K is a trail race in Fairfax, CA, on March 22, 2026. This run supports clean water access and features a scenic, technical course around Marin's reservoirs.