Trail Running Calendar United States 2026-2027

Experience a rugged trail race through the heart of Nebo Canyon in Payson Utah. Runners navigate steep alpine climbs and technical descents through dense timber as the first leg of the Classic Ultra Series.

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.

Test your endurance on a 4.25-mile loop in Hamden, CT. Set a goal from a marathon to 50 miles within the 12-hour window. Your registration supports local trail maintenance and comes with unique swag.

This Backyard Ultra takes place on a paved trail around scenic Lake Estes in Colorado. Runners complete a 4.252-mile loop every hour until only one remains. The event starts in the afternoon and includes custom swag for all participants.

A 37-mile point-to-point road race from Port Mayaca to Stuart Beach, held in the South Florida heat. It includes solo and relay options and finishes with an ocean view. The event aims to raise awareness for local waterway conservation.

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.

A trail race at Mount Airy Forest in Cincinnati on June 27, 2026 offering 5K, 10K, Half Marathon and a 30K run made of three 10K loops. The event includes themed medals, costume awards, and series points within the ATRS program.

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..

Experience a unique indoor backyard ultra where athletes run 5 miles every hour on Woodway treadmills. This Last Person Standing event features a climate controlled environment and a competitive field in St. Petersburg.

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.

The McCall Trailrunning Classic offers 50K and 30K races on alpine singletrack loops in Idaho's Payette National Forest. The start/finish is at Pete Creek Trailhead near Burgdorf Hotsprings. This is the 15th annual edition of the event.

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.

Experience the Night Owl 9K at Freedom Park featuring technical single track trails and rolling hills. Enjoy a post race party with pizza and live owls while supporting local wildlife rehabilitation.

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.