Trail Running Calendar United States 2026-2027

A six-race trail series at Anne Springs Close Greenway in Fort Mill, running Wednesdays from May 6 to August 5, 2026. Courses of about 3–5 miles mix single track and gravel, with a points-based series scoring and a mix of door prizes and aw..

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 100 mile mountain challenge from Lake City that requires visiting 24 points in order, returning within 48 hours, and covering roughly 90 to 105 miles with over 40,000 feet of elevation gain.

A multi format event at Mill Creek Park featuring the Last Runner Standing contest and 3, 6, 9, and 12 hour timed runs. The course uses repeated one mile laps and follows official Backyard Ultra rules.

A seaside set of timed ultra-marathon events at Colt State Park in Bristol, Rhode Island, offering 6 hour, 12 hour, and 24 hour formats with separate entry periods and fees.

A two mile grass cross country meet in Mason Ohio on August 7 2026 with races for high school and open divisions. Registration opens February 3 2026 and the entry fee is $15.

A three-day trail running retreat in Roaring Gap, North Carolina, with guided daily runs, lodge meals, and shuttle service. Accommodation options range from king suites to shared bunks and pricing varies by room type.

Experience the final race of the summer at Farmdale Reservoir in Washington Illinois. This five mile trail run features a mix of prairie woods and singletrack paths through a diverse landscape.

A two day untimed trail event at New Belgium Ranger Station in Snowmass Village offering 3.76k, 5k and a 10k plus an 18.76k Centennial Challenge. Includes a free New Belgium craft brew, finisher medal and event festivities.

A three-week night trail running series near Wildwood, MO, featuring three 10K races with increasing hill climbs. Options include the full series, pick-two, or individual races, with race-specific finisher stickers, post-race snacks, and li..

A three day mountain biking and trail running festival in Duluth, Minnesota with races from youth XC and trail runs to multi stage enduro and downhill competitions. Courses include cross country singletrack and technical black diamond trail..

An overnight team relay at Big Bear Lake in Bruceton Mills, WV, with tree-lined trails through ferns and pines. Teams of 2, 4, or 8 cover 117 miles total over two days and one night, with camping and village amenities.

A free 32 hour ultramarathon at Pointe Mouillee State Game Area near South Rockwood MI, run on dikes and marsh trails with 8 mile, 4.6 mile, and 4 mile loops. Self supported with a 50 runner limit and vehicle access every 8 miles.

Late Night With Bear Creek is scheduled for August 7, 2026 at 101 Doe Mountain Lane in Pennsylvania, United States. The listing provides the event name, date, and venue address.

A mountain running event at Mt. La Crosse on August 7, 2026, featuring a 1200 m sprint, a 2 miles trail with 1000 feet vertical gain, a kids race for under 18s, and a ruck challenge with provided weights.

A remote mountain ultramarathon in Sumpter, Oregon offering 50 mile and 50K options along the Elkhorn ridgeline with high elevation, technical terrain, cupless support, mandatory safety gear, and specific entry requirements.