Trail Running Calendar United States 2026-2027

A looped 3.1 mile trail at Lake Carl Blackwell with mixed dirt and grass surfaces and a central aid station. Runners complete 5K laps and may continue for longer distances up to 50K.

Experience a continuous loop trail race at Lake Carl Blackwell with 40 and 50 mile challenges. Enjoy frequent access to a fully stocked aid station and dedicated gear staging areas in a supportive community environment.

Loop ultraruns at Lake Youngs Watershed near Renton WA offer distances from 50 kilometers to 200 miles. Each loop has 900 feet of elevation gain and the course provides repeated on course support and aid between laps.

Join a community run on the Cary greenway trails to support local veterans during Memorial Day weekend. Choose between multiple distances including 2, 4, and 6 mile options for runners, walkers, and strollers.

Experience a technical trail race in eastern Kentucky featuring a 10K or a Half Marathon. Navigate wooded terrain with significant elevation gains and fast descents at the scenic Perry County Park in Hazard.

A loop trail event at Lake Carl Blackwell on May 23, 2026, offered in 25K and 50K distances. Optional challenge stations add strength, skill, and problem solving elements that can reduce overall finishing time.

Test your endurance at Furbutt’s Backyard 24 Hour where runners complete a 4.167 mile loop ogni hour on a scenic trail course. Whether you aim for 24 hours or the nighttime 12 hour option, this event focuses on community and persistence.

The Páli Peak Trail Run takes place at the scenic Rio Bravo Ranch in Bakersfield. Choose from a 5K, 10K, or 21K half marathon, with proceeds supporting a college scholarship fund. Runners receive a shirt, medal, photos, and post-race snacks..

The Farish Trail Race takes place on May 23, 2026 at the Farish Recreation Area in Woodland Park, Colorado. Participants can run a half marathon, 10K, 5K, or a free kids' one-mile event. The first 200 finishers get a special hat.

Experience a cross country trail run through Chickasabogue Park in Eight Mile Alabama. This event features a 5K trail course and a shorter paved Fun Run to support local student scholarships.

Experience the trails of Highland Forest County Park with 10 mile, 20 mile, and 50K distance options. This event features technical terrain and significant elevation gain through forests and logging lanes near Fabius.

Experience an obstacle course race along Nolan Creek in Belton Texas featuring over 20 obstacles across a three mile course suitable for ages 5 to 105.

The River Trail 15k is a paved course race along the Arkansas River and through Burns Park. It's a certified championship event with chip timing. Registration is open for adults and juniors, with packet pickup available before and on race d..

A trail event on the El Dorado Trail in Placerville on May 23, 2026, offering distances from a kids run to a half marathon, paved and unpaved sections, aid stations, color-coded course markings, and medals for finishers.

The 3rd Annual PeaPot Jones Charity Trail Run/Walk supports families with children facing disabilities and rare diseases. Choose from a 5k trail run/walk, a 1-mile option, or a virtual 5k. All participants receive a cooling towel and finish..

A Last Runner Standing style event at Powder Mills Park featuring repeated one mile loops with 25 timed cutoffs and a final all-out lap, on-site aid and a post-race barbecue with awards and giveaways.

A trail running event in Fairdale KY over single track forest trails offering 50K, 15 Miler and 6 Miler options. The race was moved to May 23, 2026 and includes packet pickup, a pasta dinner and a post race gathering.

Trail running event in the Scratchgravel Hills near Helena, Montana on May 23, 2026, offering 50K, 25K, 10K and 5K distances plus a kids race on rocky and single track trails with shuttle access to the trailhead.

Test your endurance at this Golden Colorado event following the classic backyard format with 4.17 mile laps every hour. Support the Sun Valley Kitchen and Community Center while pushing for your personal best distance.

Ridgeline Ramble is a trail running event in Eugene on May 23, 2026, offering 20K and 10K courses from Blanton Trailhead to Frank Kinney Park. The event includes shuttle service, multiple aid stations, and awards for overall and age group f..