Trail Running Calendar United States 2026-2027

Trail races at Hueston Woods State Park on May 16–17, 2026 offer multiple distances from 5K to a looped 50K that requires completing ten loops. Aid stations, finisher medals, a shirt order code, and drinks and pizza at the finish are provid..

An endurance ruck at Harbour Shores Church in Cicero on May 16, 2026, offering a timed four hour ruck and a 5k trail ruck. The mostly unpaved one mile loop requires participants to carry a rucksack loaded to ten percent body weight.

Trail Mix Run Wyoming features 3 mile and 10 mile mixed-surface trail courses at Mike Sedar Park, plus a 3 mile wheelchair and stroller accessible route and a virtual option with set reporting deadlines.

Experience a diverse trail race at Hueston Woods State Park. Choose from several distances including a half marathon and explore unique terrain filled with ancient fossils.

Mad Dash at Treetop Adventures on Lake Hickory pairs a 300 m swim, obstacle course and a 5K run with a separate 5K and a kids fun run. Proceeds support Camp David and a local boarding academy.

An 80s inspired martial arts themed race day in Canoga Park on May 16, 2026 offering 5K, 10K and a 13.1 mile half plus a virtual option with medal shipping.

A trail running event in Farmington, New Mexico on May 16, 2026 offering 5 miles, 9 miles and 15 miles courses through Hood Mesa trails. Early registrants receive a T-shirt and packet pick-up is available the day before and the morning of t..

Trail races at Marshall Mountain in Missoula in May include team and solo 25K formats plus a 5 mile option. Courses use new looped trails and include notable climbing, with a post-race brunch and vendor village.

Timed trail ultra in Winona Forest, Mannsville NY with 6, 12 and 24 hour options plus a 3 person 24 hour team on a smooth 2.6 mile loop. Aid station support, camping near the course, and a 100 runner cap.

Trail races at Sunderbruch Park in Davenport on May 16 2026 feature roughly 5k and 10k single track courses, a cup free policy, a potluck with bacon and beer, online registration with a waitlist, and a one year deferral option.

A gravel ride and run at Vermejo Park Ranch on May 16, 2026, with supported routes from 13.1 to 99 miles on private gravel and ranch roads. Aid stations and course support are provided, and 41 mile eBike entries are allowed but not podium e..

Trail races at Prescott Park at Roxy Ann Peak in Medford on May 16, 2026. Distances include a 10 Miler with about 1800 ft of elevation and a 5K around the service road. Finisher socks are provided.

A 5k at Hangar 3 in the Hatbox Sports Complex, featuring a start and finish through the hangar doors and timed to align with the Die to Run Ultra. Wooden finisher medals for all and engraved cedar dice for top male and female finishers.

A free, multi distance running event at John Hunt Park in Huntsville featuring timed ultramarathon formats and fixed distance races. Participation is limited to 250 runners and the event includes aid stations, food trucks, camping, and awar..

Experience the forested trails of Chapel Hill at this annual trail event. Choose from three distances on terrain featuring single track paths and hill climbs followed by post race food and music at Great Meadow Park.

A 14 mile loop around Vallecito Reservoir with paved road, singletrack, dam crossing and about 1000 feet of climbing. The field is capped at 250 runners, the race is professionally timed, runs cupless, and ends with a post race meal and liv..

Mountain trail marathon and half in Orem, UT, starting and finishing at Timpanogos Park. The marathon gains 5,883 feet and runs almost entirely on mountain trails with technical sections and variable conditions.

Pound the Mound on May 16, 2026 at Blue Mounds State Park in Luverne, MN features 30 mile, 20 mile and 10 mile courses. The event is co-sponsored by Parks and Trails Council of Minnesota and offers a Stampedeer recognition.

A community trail event in Petoskey offering a professionally timed 5K, a one mile trail run, a short family fun run for young children, and a virtual 5K with event swag and awards.

Chasing the Rainbows’ Bursting Bubble 5K in Gilbert on May 16, 2026 combines a community 5K walk and run with a Wall to Remember and virtual options, raising funds for free bereavement and support services for families.