Trail Running Calendar United States 2026-2027

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..

A backyard ultra on private ranch land in Clancy, Montana, where runners complete repeated 4.2 mile loops each hour until one runner remains; the final winner receives a 10,000 USD prize.

Trail runs on the Tour de Wolf singletrack at Shelby Farms Park near Cordova TN, with 5 mile and 10 mile options. The event is cupless, chip timed, has water stations and post race awards.

A summer trail event in Crozet, VA listed as a 30 Miler with about 29.0 miles and 7,610 feet of climbing. The steep gravel out-and-back laps include limited aid, shuttle parking, and rugged summer conditions.

A 12 km trail run on the Oak Hill XC and Trescott Trails in Hanover, NH on August 1, 2026, featuring rolling singletrack, about 1,446 feet of climb and on-course support; pre and day of registration options are available.

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 offers two uphill out and back races on mixed dirt and paved roads, with steep sections and an aid station on the 10k. Both races start and finish at Courtney Riley Cooper Park.

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 with a choice of dirt or paved loop courses, finisher medal and shirt, live music, loop tracking, and prizes for top individual and team finishers.

A trail race at Seven Mile Creek County Park offering a free 0.7k, a 7k and a 7 mile course with technical climbs, chip timing in 2026, and a post-race pancake party.

A trail race in Danbury, NC on August 1, 2026 of about 11 miles with 1,600 ft of ascent, two rock scrambles and a third of a mile river crossing. The course finishes at the Green Heron Ale House so participants should plan transport.

A continuous loop ultra at Indian Camp Creek Park on a marked 3.1 mile loop with a fully stocked aid station and a 12 hour cutoff. Runners repeat laps to reach 40 or 50 miles with designated crew access and on-site support.

Run De Tour is a two part trail running event in Anchorage on June 14 and Aug. 1st, using Double Bubble and Spencer Trails. Distances include 20 km, 10 km, and 5 km; fees apply and entries are non refundable.

A community-focused trail run in Omao, Kauai on August 1, 2026. Proceeds fund Keala Foundation fitness and wellness programs for keiki and the day includes a GORUCK start plus a group start for other racers.