Trail Running Calendar United States 2026-2027

The Needles 50k is a self-supported, unmarked mountain ultramarathon loop near Easton, WA, with 10,000 feet of climbing. Runners must navigate using a provided GPX file and carry all their own supplies, treating water from creeks. A 50-mile..

An obstacle course Last Man Standing event in Binghamton on June 27–28, 2026 where athletes run roughly 3 mile loops each hour until one remains. Relay teams of 3 to 6 complete either 12 or 24 hours as a team.

A 12 hour timed event at Brooksvale Park in Hamden CT on a 4.25 mile loop with 500 feet of gain per loop. Multiple-loop options cover marathon and 50k distances and an aid station is available each loop.

A lap-based backyard ultra around Lake Estes in Estes Park, Colorado. Each lap is 4.252 miles on a paved bike trail with 150 feet of gain, repeated hourly until one runner remains; aid, a custom hat, and athlete village space are provided.

A 37 mile point to point road race from Port Mayaca to Stuart Beach in late June that highlights Lake Okeechobee discharge impacts. Solo and relay entries available, with aid stations, a beach finish, and a noted police presence on the high..

A trail event at Kensington Runestone Park on June 27, 2026, offering a 7K and a 1 mile kids/fun run with chip timing on the 7K. Proceeds support local Nordic teams and youth ski program development.

Run a half marathon, a 5K run or walk, or a 1K kids Cubbie Run in Minocqua on June 27, 2026. Most of the course follows the Bearskin Trail and proceeds benefit the Lakeland Pantry.

Run along the scenic Jordan River Trail from Bluffdale to Lehi with mountain and river views. Choose between 10K and 5K distances in a timed race supporting the OCD Foundation of Utah.

Experience a mud run featuring obstacles and trails in King George Virginia. With four mile and one mile options plus team challenges this event supports local community eye and hearing care services.

Run through a scenic reclaimed limestone quarry in Greencastle at the Vulture Vista Ultra. Choose from 6 hour or 12 hour timed events or a single 4.5 mile loop on wooded singletrack and open trails.

The Jordan Lake Trail Run/Walk in Lake Odessa takes participants on a scenic loop around Jordan Lake, starting and finishing at Lakewood Middle School. Awards are given to overall and age group winners. Registration is open for runners and..

InHouse Ultra is an indoor backyard ultra on Woodway treadmills in St Petersburg where athletes run 5 miles each hour until one person remains. The field is limited and the winner is the last runner able to complete each hourly segment.

Experience trail running at the historic Howelsen Hill ski area in Steamboat Springs. Choose between 5k and 10k distances as part of an exciting multi sport race weekend in the Colorado mountains.

Trail races near Burgdorf Hotsprings on alpine singletrack offering 30K and 50K routes. The 30K gains about 3500 feet on a clockwise Bear Pete loop; the 50K adds Willow and Jeanette Creek and a climb of Crystal Mountain.

Experience the natural beauty of Wolf Road Woods with 3, 6, or 9 mile trail runs on a scenic loop course. Enjoy a relaxed atmosphere featuring off road terrain and post race celebrations in the heart of the Palos Trail System.

Night Owl 9k at Freedom Park in Williamsburg VA is a night trail race over single track, fire road and paved trails with rolling hills and technical sections. Post race activities include pizza, beer and wildlife education.

Experience a half marathon in the mountains of Nederland Colorado. This event features a significant elevation gain of 4226 feet with the summit always in view.

Test your endurance at Crystal Mountain Resort by tackling mountain trails with a 20 pound pack. Choose from three distances ranging from 6.5 to 18.5 miles in the scenic Mount Rainier National Park region.

A 10 mile out and back event at Smith Mountain Cooperative Wildlife Management Area in Sandy Level, Virginia, with an elevation gain of 1,991 ft. Participants choose from three load options with specified dry weights.

Experience an obstacle course weekend at a lush Massachusetts farm featuring rolling hills and mud. Choose from 5k and 10k races or the kids division with onsite farm treats and a local brewery.