Trail Running Calendar United States 2026-2027

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.

Vermejo Charcoal Burner on May 16, 2026 offers supported gravel rides of 99, 66 and 41 miles and a 13.1 mile gravel half marathon at Vermejo Park Ranch. Class 1 and 3 eBikes are allowed on the 41 mile ride but are not eligible for podiums.

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 on May 16-17, 2026, offering timed options up to 24 hours and a 1.7 mile rubberized loop. Participation is capped at 250 and packet pick-up is held Friday.

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 multi option trail event in Petoskey offering a professionally timed 5K, a 1 mile running clock option, a short family run, and a virtual 5K with event swag, awards, packet pickup, and parking at Petoskey Middle School.

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.

A trail race at Pere Marquette State Park in Grafton, IL offering 12.5K, 25K, and 50K on technical bluff and ravine trails. Solo and Buddy divisions are available; registration closes May 15 and refunds are not offered.