Trail Running Calendar United States 2026-2027

Experience a scenic 10km loop through the Auburn State Recreation Area featuring rolling hills and oak forests. This trail run offers a mix of creek crossings and canyon climbs overlooking the American River.

This family friendly 5K in Clover supports the local community, with all runner fees going to aid underprivileged children and veterans. The event includes a scenic run, a kids' fun run, and a festive atmosphere with a DJ and activities in..

Join a unique non competitive group run along the D&R Canal Towpath with various distances and pace groups. Support the Rutgers Cancer Institute while running in a guided train formation to a celebratory picnic.

Celebrating its 30th year, the Green River Marathon is a free, volunteer-run event in early June. It features a flat, scenic course from Kent to Seattle's Alki beach, with marathon, half marathon, 50K, and relay options. The community focus..

The War Eagle Trail Races return for their 21st year on June 6, 2026, at Hobbs State Park. Runners can choose between 50K, 25K, and 10K distances on runnable Northwest Arkansas trails. The event has a long history of supporting local commun..

Run through the old-growth forests of Orcas Island on a challenging trail course with significant elevation gain. The event is a full weekend experience based at the scenic Doe Bay Resort, complete with a post-race celebration.

A trail run at Blue Mound State Park on June 6, 2026 offering 10K and 18K courses over varied single-track and ski trails; proceeds benefit the Friends of Blue Mound State Park.

The Rockwood Ramble 10K offers a scenic run on carriage roads through the woods of Rockefeller State Park Preserve. The event features a standard 10K and a separate kids' run, with all proceeds supporting trail maintenance.

Celebrate National Trails Day on a flat, scenic 5k course across the historic High Bridge. This event welcomes runners and walkers, with all proceeds supporting park programs. Every participant gets a hat, finishers earn a medal, and local..

Awesum Possum Lake Trail Adventure at Opossum Lake Park offers a 6 mile obstacle course, a 4 mile run, and a 4 mile walk. The mixed-terrain course follows the Anglers Access Trail, uses chip timing, and benefits the Friends of Opossum Lake..

Tackle the infamous "staircase of death" on a rugged 3.8-mile loop in New York. Choose to run solo, join a relay, or take on the flexible Fun Run over a 12-hour period. Start when you like and run as many laps as you can.

Race to the Top of Bradford offers a 5K trail climb up Wright's Mountain or a 1.5-mile fun run for kids. All proceeds support trail maintenance on the town-owned forest. The event starts in Bradford, Vermont.

Run the trails of Croom Park at night in this unique evening event. Choose from three distances on a marked 7-mile loop. A headlamp is required to experience this nocturnal trail run.

The Texoma Challenge offers a range of distances on a scenic 6.2-mile trail loop at Waterloo Park in Denison. This nighttime event requires a headlamp and is part of the Texas Summer Night Series. All participants get a t-shirt, with finish..

Event Overview The Lumberjack 100 is a trail running event in its 15th year, taking place at the Uplands in Port Gamble, Washington. It offers three race distances: 100 miles, 100 km, and 50 miles. Course Details All distances are run on an..

A team-based trail relay in Saint Louis covering 82 miles, offered in six-person and three-person formats with staffed transition zones, on-course support, and post-race refreshments.

Join the 10th annual Quota of Indiana 5K in person on the Hoodlebug Trail or participate virtually from any location to support local scholarships and community services.

The Spring R & R will take place in Metamora on Saturday 6 June 2026. You can run between 5 and 63 miles.

The Cool Summer Night Run will take place in Cool on Saturday 6 June 2026. You can run 10 kilometers.

Run a flat, out-and-back course on the scenic Holliston Rail Trail. This event offers a 5K and a 10K for adults, plus a fun run for kids with distances based on age. The community gathering point is Blair Square in Holliston.