Trail Running Calendar United States 2026-2027

This adaptive trail race at Russ Nature Reserve welcomes all abilities with a choice of 1-mile, 2-mile, or 5K distances. It's free for ORRRC members and youth 14 & under, or $10 for others. A rolling start allows flexible arrival times.

Event Overview The Summer Sasquatch is a two-day trail running event held at Salt Fork State Park in Kimbolton, Ohio. The races take place on a 10.4-mile loop course on the park's hiking and bridle trails. The event offers several distances..

The Crater Trail Run explores the single-track trails of Van Peenen Memorial Park in Decorah, Iowa. Races range from a kids mile to a 50K ultramarathon, all on a groomed, marked trail system. Proceeds support local schools and trail organiz..

Join the free Dirt Circus community festival in San Francisco for a social trail run, a pancake breakfast, and a raffle. Meet local race directors and brands, and enjoy the circus vibe with costumes encouraged. The event starts with group r..

Celebrate Global Running Day with a cross country 5K or 1 mile fun run at the Ivey Redmon Sports Complex in Kernersville. This inclusive event features multiple speed heats including an elite category and a post race expo.

The Jack Lake Crazy Eights Trail Run will take place in Deerbrook on Saturday 6 June 2026. You can run 10 kilometers.

A scenic 10km loop trail run in Cool, California. The course features rolling hills, canyon views, and a fully stocked aid station midway.

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..