Trail Running Calendar United States 2026-2027

A charity 5K at River Front Park in Brandenburg on August 1, 2026, benefiting a child’s medical expenses after an anoxic brain injury. In-person and virtual options are available and awards are given by overall and age groups.

A looped ultra at Tamaques Park in Westfield NJ offering 3, 6, 9, 12 and 24 hour events on a 0.8 mile course with pavement or gravel options; organized to support MissionCleanWater projects and local aid efforts.

Trail running in Enterprise South Nature Park on August 1, 2026, with a half marathon and a 10K. The course starts on wide pedestrian trails then moves onto non technical bike trails, and proceeds support Wild Trails.

A multi-format event at Pike Lake State Park on August 1, 2026 offering distances from a 0.6 mile kids run to a 13.1 mile half marathon, with shaded trails and post-race watermelon.

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.

A night trail run at Wagon Train Lake in Hickman, Nebraska offering 4 mile and 8 mile options on East and South Trails. Entry includes a shirt and snacks, with camping available through Game and Parks.

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.

Summer Sizzler in Tampa on 08/01/2026 features timed 5K 10K and 15K races, untimed 1 mile and kids dash, and a virtual option. The event includes chip timing, shirts and medals, free photos and finish line treats.

Experience a point to point journey through the Michigan wilderness on the Waterloo Pinckney Trail. Run through forests and meadows before celebrating at a finish line party hosted by Sandhill Crane Vineyards.

A 10k trail run and hike through Tioga State Forest in Wellsboro, PA on August 1, 2026. Proceeds will be donated to the Chromosome 18 Registry and Research Society to support research into a rare genetic disorder.

Trail 5K, 10K and a half-mile kids run at Miller Plant Farm in York, PA, on mixed farm and wooded surfaces; overall and age-group prizes, produce samplers for 5K/10K entrants, and 100% of proceeds benefit the WellSpan York Cancer Patient He..

ROO Last One Standing is a backyard ultra near Clancy, Montana where runners run repeated 4.2 mile loops each hour until one runner remains. The last runner standing wins a $10,000 prize.

Trail races of 5 and 10 miles on the Tour de Wolf singletrack at Shelby Farms Park near Cordova, TN. Organized by Mamba Trail Runners with cupless policy, water-only aid stations, chip timing, and free race photos.