Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4131 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Stair and trail races on Giant Pine Mountain in Iron Mountain, Michigan. Multiple distances are offered, with Deuce as two repeats and Extreme as four repeats; new trail-run options debut in 2026. Chip timed with overall and event times.

A timed 5K on August 2, 2026, as part of the Moraine State Park Regatta with a mixed road and trail course along the Sunken Garden Trail and lake views. The event includes local vendors, water sports, nature activities, and age group awards..

A charity trail event at Trenton Fish and Game Club supporting autism awareness, featuring a 5 Miles trail run, a 5 Miles walk and a supervised 1K kids fun run. Proceeds benefit local organizations including Kelberman.

Stair races and walks at Stadium Bowl in Tacoma with one lap and two lap options, a Heroes Race with weighted vests, and proceeds supporting Kindred Souls Foundation. Open to participants aged eight and up with guardian supervision for mino..

Experience a scenic 6k trail race through Long Point State Park on Chautauqua Lake. This memorial cross country event supports a local scholarship fund and features post race refreshments and awards for various age groups.

A women only 5K obstacle mud run on August 2, 2026 at East Fork Motocross Park featuring 18+ obstacles, an emphasis on fun and teamwork, and open to participants ages 7 and up.

A women only 5K obstacle mud run at East Fork Motocross Park on August 2, 2026, focused on fun rather than competition, with spectator access, Bag Drop for a fee, and age and waiver requirements for young participants.

Trail races of 10K, 5K and a one mile fun run at Mendon Ponds Park on August 2, 2026. The event features on-trail courses, on-site water and first aid, and raises funds for epilepsy programs in Upstate and Central New York.

An 8 km cross-country run at Anne Arundel Community College on August 2, 2026, held on the college trail as part of regional series. Pre-registration runs through July 29 with member and non-member fees; race day entries accepted for a high..

A four-race August trail series at Lory State Park in Fort Collins featuring 5k, 10k and 12k courses with chip timing, series points and end-of-series awards. Post-race pizza and beverages are provided.

Weekly trail races at Catamount Outdoor Family Center in Williston, VT offer 2.5 km, 5 km and 10 km options with adult and youth categories, weekly bib pickup, a water refill station, and published weather and thunder policies.

A 420 mile point to point run from Salt Lake City to West Yellowstone across mostly paved roads with about 50 miles of dirt. The route unfolds over several days and proceeds support the Women’s Center in Salt Lake City.

A community cross country meet at Stonington High School offering a 5K and a children's 1/2 mile. The course mixes track, quiet campus streets, trails, grass, and finishes back on the track.

Six midweek trail races at Anne Springs Close Greenway from May to August offering three to five mile courses on single track and gravel. Full-series registrants receive commemorative swag and a points based awards system with raffles and p..

An evening trail race at Fillmore Glen State Park offering 3-mile and 8-mile courses that run along the gorge rims and cross the creek on bridges. The marked routes include stairs, water stops, and count toward FLRC trail-circuit standings.

An eight-week chip-timed trail series at Northshore Trail in Flower Mound featuring weekly 5K and 10K races on singletrack, podium awards each week, final series awards, rain dates, and transfer options with no refunds.

A community fundraising day in Groton, MA on August 5, 2026 featuring an 8.4 mile three-person relay, kids single-loop race and Little Lambs mini runs, followed by barbecue and activities, with proceeds to six local charities.

A point to point ultramarathon through Bridger Teton National Forest from Middle Piney Lake to Box Y Ranch, covering 105.7 miles and about 24,000 feet of gain. The race has 11 aid stations, a 48 hour cutoff and an average finish near 41 hou..

Summit North Trail Runs in Duluth, MN on August 7 and 8, 2026 offers four trail races from 1.5 to 13.7 miles on forest singletrack, with rugged climbs and a tunnel section on the Forest Track.

A self navigated mountain challenge in Lake City, CO with 24 required proof points and checkpoints. Routes are unmarked, aid is allowed only at checkpoints, and finishers must return to Lake City within 48 hours.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.