Trail Running Calendar United States 2026-2027

A 10Kish trail stage at Shawnee Mission Park North with clock timing and cupless water aid; $5 of each entry supports Urban Trail Co. Participants must carry their own hydration and follow park and course rules.

A loop-based trail event at Lake Carl Blackwell where runners start a new lap each hour and each completed 3.1-mile loop counts toward distances from 5K to 50K. Timed per loop with central aid and a flat $100 entry fee.

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.

A looped ultramarathon at Lake Youngs Watershed near Renton Washington offering distances from 50K to 200 mile. The course gains 900 feet per loop and the longest entries include an initial unsupported segment before joining the 100 mile fi..

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.

Test your resilience at Lake Carl Blackwell with 25K or 50K trail races featuring optional mental and physical challenge stations. Earn time credits through strategy and grit in this unique multi loop endurance event in Stillwater.

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 forest single track trail event in Fairdale, KY on May 23, 2026 offering 50K, 15 mile, and 6 mile distances, with a campground start and finish and race-day gathering at the Horine Center.

Experience the only trail race in Helena's Scratchgravel Hills. Choose from distances ranging from a 1 mile kids run to a 50K ultramarathon featuring technical trails and expansive vistas.

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.