Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 3990 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Trail races at Monte Sano State Park on August 1 offering 5 Mile and 10 Mile options as part of the Wild Thangs Trail Series, with aid stations, series shirt and finisher award, and a 400 runner cap.

A Last Runner Standing backyard ultra on a family farm in Glenmont, OH featuring trails under old growth timber and through prairie, free camping and parking, and a history of several prior editions.

Trail races of 2, 4, 6 and 8 miles at Phipps Diamond X Park near Billings, with marked courses, aid stations, a no-paper-cup policy, a $600 Oh Hell Bell cash giveaway, and proceeds supporting local trail maintenance.

A trail event near Lewistown, Montana on August 1, 2026, offering a 10K loop trail run with significant elevation gain and a separate 6K out and back hike, with packet pickup and shuttle service to the trailhead.

A 10K walk/run on August 1, 2026, through the Nordic Trail System in Kettle Moraine State Forest with water refill stations, trail snacks, a cup-less policy, and donations supporting The Salvation Army.

An 11 mile trail race on the Douglas State Trail in Oronoco on August 1, 2026. The course runs on paved rail trail under a tree canopy, celebrates a 50th anniversary, and includes a race gift plus post race refreshments.

Support the Milan cross country team at the Indian Trails 5K in Indiana. This community fundraiser features both running and walking options for participants of all backgrounds.

Charity 5K at River Front Park in Brandenburg, KY with in-person and virtual options. Proceeds support medical expenses for a 10-year-old boy; registration fees vary and a guaranteed race shirt requires registration by July 17, 2026.

Timed loop ultramarathon at Tamaques Park with 3, 6, 9, 12 and 24 hour options on 0.8-mile loops, pavement or gravel. Aid station, crew access, and a fundraising option that can earn a full refund while supporting MissionCleanWater.

Trail races at Enterprise South Nature Park near Chattanooga use wide, soft pedestrian trails for the 10K and the first section of the half marathon. Proceeds support Wild Trails, a nonprofit for local trail stewardship.

A trail event in La Crosse, Wisconsin featuring a timed 4.15 mile loop where each runner has up to one hour to finish. Entry options include individual, 2 to 3 person teams, 4 to 6 person teams, and a single-lap entry.

A 53rd annual trail race at Bair Canyon Trail in Fruit Heights on August 1, 2026. The main route is 11 miles, finishers receive medals shirts and refreshments, and participants must arrange their own transport from the finish.

A mountain trail race in Vail on August 1, 2026 featuring an uphill 6.9 km course with about 2,013 feet of gain, singletrack and doubletrack terrain, an aid station, post race refreshments, awards and a raffle.

Experience historic stage coach trails and rolling hills in Ida Grove at this loop based trail event. Runners choose between fifty mile and fifty kilometer distances with well stocked aid stations in a scenic park setting.

A loaded trail event at Esmeralda Trailhead in Cle Elum, Washington on August 1, 2026. Two options: a 13 mile route with 4,406 ft elevation gain and a 9 mile mini with 2,831 ft, each requiring a 20 lb dry load.

Experience historical landmarks and rolling hills at the Moorehead Park Trail Mazathon. Choose from three distances on a scenic loop featuring 1000 feet of elevation gain and well stocked aid stations.

Experience a trail run through Forest Park on the General Dacey Trail in Shelbyville. Participate in a 5K or 1 mile race featuring team competitions, post race refreshments, and a gathering at the local aquatic center.

The 2nd Annual Corn to Run at Camp Cornhusker on August 1, 2026 offers 1 Mile, 5K, 10K and half marathon trail races with finish timing and aid stations. Cabins and tent camping are available on site.

Night trail races at Wagon Train Lake in Hickman, Nebraska on August 1, 2026. Distances are 4 mile and 8 mile, with fees that include a shirt, snacks, and awards.

Honoring September 11 heroes, this arena climb at TD Bank Ballpark features a 2,200 foot track through stadium aisles. Join a timed stair challenge or a flat concourse walk to support the Tunnel to Towers Foundation.

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