Trail Running Calendar United States 2026-2027

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.

A trail running event at Camp Cornhusker near Humboldt, Nebraska, offering a 1-mile fun run, 5K, 10K and half marathon on wooded, rolling courses with timing, aid stations, camping, cabins, and participant T-shirt and medal.

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.

A point-to-point trail race on the Waterloo-Pinckney Trail offering 55K, 30K and a 55K relay, finishing with a backyard gathering at Sandhill Crane Vineyards and custom finisher medals for all finishers.

Valentine Marathon on August 1, 2026 in Valentine Nebraska offers multiple distances from 1 mile to a 52K ultra and donates one dollar per mile to the local schools foundation.

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..

A backyard ultra at Ponderosa Ranch in Clancy, Montana: runners complete a 4.167-mile loop each hour until one person remains. The self-supported event uses marked and GPS courses, variable terrain, and on-site crew areas with limited servi..

Trail races at Shelby Farms Park near Cordova TN offering 5 mile and 10 mile options on the Tour de Wolf singletrack trails.

A rugged out-and-back mountain event in Crozet, VA with five repeats of a 2.9 mile climb, totaling about 29 miles and roughly 7,610 ft of elevation change.

A 12 km trail race in Hanover NH across Storrs Pond, Oak Hill and Trescott trail systems, featuring single-track, woods roads and cross-country trails.

A 5K Run and Walk on a private airfield runway in Malvern, Ohio. The course uses hard packed grass, is managed by Run to You Racing, and has registration April 1 to June 15 with a $25 fee.

Two Brothers Up and Down in Idaho Springs on August 1, 2026 features steep out and back courses on dirt and pavement with major elevation gain for 5k and 10k.

Trail races of 5K and 3K at Codorus State Park Marina organized by Delone Catholic High School's cross country team; early registration includes a T-shirt and goodie bag and proceeds support several local funds.

An obstacle and trail running event at Diamond Lake Resort in Owensboro, Kentucky, featuring 5K and 10K options, 28 obstacles, and youth races for ages 4 to 13. Proceeds benefit MentorKids Kentucky.

A multi-part event at the Athens YMCA on August 1, 2026 featuring a cross country 5K through the woods, a one-lap track Fun Run, and a Phantom Runner shirt option with on-site pickup.

A 12 hour solo or relay run and walk at Southeastway Park on August 1, 2026, with dirt or paved loops, finisher medal, tech shirt, awards and on-site refreshments.