Trail Running Calendar United States 2026-2027

This summer cross-country series in Mason features a 2-mile grass race. Compete individually or with a team in high school or open categories. Spectators are welcome free of charge.

A three day guided trail running retreat in Roaring Gap NC with daily guided runs, lodge accommodations, shuttle service, meals, and coaching presentations. Multiple room options and a recommended ability up to about 10 miles on mountain tr..

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 10k distances. Completing all three earns the 18.76k Challenge medal; the event includes a free craft brew, medals, music, food, and vend..

A three week night trail series in Wildwood MO featuring three 10K races with increasing climb rates, finisher stickers and post race snacks. The series partners with the Trail Mix Fund and follows a zero waste pledge.

A three-day Duluth event on August 7–9, 2026 combining mountain bike races, cross-country courses, trail running distances, and a hands-on suspension clinic at 8551 Grand Avenue.

An overnight team relay on August 7-8, 2026 at Big Bear Camplands in Bruceton Mills, WV, covering 117 miles across three tree-lined trails. The event features camping at Ragnar Village, live music, showers, food trucks, and glamping options..

Marsh Madness is a free 32 hour ultra at Pointe Mouillee State Game Area near South Rockwood, Michigan, limited to 50 runners. Daytime 8 mile loops and a shorter night loop are self supported with vehicle access every 8 miles.

The Elkhorn Crest 50 offers two rugged ultramarathon distances along Oregon's high mountain ridgeline. With courses averaging over 7,200 feet, runners experience technical terrain and panoramic valley views. This remote, advanced-level even..

A one mile obstacle mud run with 16 obstacles, giant sprinklers and a lazy river at the Bennick Compound in Morganton, NC. The event focuses on mud and water course features within a short, obstacle centered layout.

Trail races from Fairhaven Park into Larrabee State Park featuring forest singletrack, lake views, ridge running and technical terrain across 50K, 25K, 12K and a kids race.

Experience a scenic out and back race on the mostly flat Dahlgren Railroad Heritage Trail. Choose between a half marathon or 50K distance and enjoy a well supported course featuring finishers medals and cash prizes.

Trail races on Frisco Peninsula offering 5k, 10k and a half marathon with single track and lakeshore finishes, marked courses and aid stations on the longer distances. Awards by overall and age categories and a post race plaza gathering.

Trail races of 50K, 25K and 10K follow the North Country Trail and River Trail near Tahquamenon Falls in Paradise, Michigan. Courses feature forest singletrack, vehicle-accessible aid stations, bused starts, drop bag service, and finisher a..

A trail race from Butterfield Trailhead Regional Park that follows single track through dense foliage and mountain views, offering marathon and half marathon distances with marked course, stocked aid stations, free photos, finish medals, an..

An alpine ultramarathon in the La Sal Mountains offering 100 mile, 50 mile and 50K courses. The 100 mile route averages above 8,700 ft elevation with roughly 24,000 ft of ascent and descent.

A backyard ultra at Alum Creek State Park where runners repeat a 4.167 mile loop each hour until only one runner completes an extra loop. The last person to finish a loop is declared the winner.

Experience 100 miles of rugged Appalachian terrain and 20000 feet of elevation in this scenic loop through Pennsylvania. Runners navigate wild footpaths and rocky climbs in one of the most demanding trail races in the region.

Trail marathon, half marathon and a 6.5 mile all trail course around Wanoga Sno Park near Bend, Oregon, with varied terrain, multiple aid stations, and a late race climb. Post-race festival and local beneficiary support.

Experience a technical seventeen mile trail run along the Hudson River cliffs with over five thousand feet of elevation change. High endurance is required for this rugged course featuring boulder scrambles and scenic river views.