Trail Running Calendar United States 2026-2027

A low-key Wednesday evening trail race series in Forest Park, Portland, with three seasonal five-race Series and hilly courses of about 4–7 miles. The Series supports the Forest Park Conservancy and includes standings and a post-series gath..

A weekly 5K cross-country trail series at Worthington Winery in Somers, Connecticut, held Wednesdays from June 3 to July 1, 2026. The course runs through backwoods and vineyard areas with views of ponds and a covered bridge.

Multi-day elevation based endurance events at Mohawk Mountain in Connecticut, June 4 to 7, 2026. Solo, Trail Buddy and Trail Family formats cover timed events from a 12-hour 15-mile option up to 84-hour 152+ miles with large elevation gain.

An evening 5K around Lady Bird Lake and the Butler Trail in Austin with a Finish Line Party, event shirt, two complimentary margaritas, and proceeds supporting The Trail Conservancy.

A four-week, 90-minute trail running series for runners comfortable with about 3 miles. Sessions cover warm-ups, guided runs, hill and footwork drills, gear and safety, and include trail socks and gifts.

Three evening 5 km trail races on the Bonneville Shoreline Trail in Ogden with limited fields, race awards, and proceeds supporting local trails.

A three-race summer trail series in Durango pairing professionally timed 5K to 10K trail races with local breweries and nonprofit partners. Each event includes post-race celebrations, awards, and a free beer for 21+ attendees.

A weekly Thursday evening trail run and mountain bike race series at Mt Van Hoevenberg, held June through August, with age divisions, set distances, weekly raffles and series awards.

Trail ultraruns from 10 km to 100 miles on the Jericho Horse Trail in Francis Marion National Forest, featuring looped dirt and single-track trails, three aid stations, night-running rules, and race-day support in hot June conditions.

Tsalteshi Backyard Ultra in Soldotna, Alaska is a Last Runner Standing event set for June 5, 2026. Registration closes on June 4 at 11:59 PM Alaska time.

A timed trail event at the University of Alaska Fairbanks where runners aim to cover as much distance as possible in six, twelve, or twenty four hour formats. The course is a roughly six mile loop on varied West Ridge trails with a post rac..

Experience the diverse terrain of Morgan Monroe State Forest with a 100k ultra or 20 mile trail run. Enjoy single track trails and significant elevation gain within a scenic natural landscape in southern Indiana.

Experience a mountain running event in Idaho featuring distances from 23 miles to a 100 mile ultra. Navigate technical trails with significant vertical gain while supporting environmental conservation and community inclusivity.

A trail running event at Wolf Creek Trails in Fayetteville offering a 10 km run and a 5 km run or walk, with start and finish at Bridge Brew Works and packet pick-up and post-race gathering at the brewery.

A point to point trail event on the New England Trail offering 112 mile and 50 mile options. Self supported with crew, navigation by blue blazes, technical traprock terrain and typical finish windows of 30 to 45 hours.

A mountain trail event in Snowmass Village on June 5-6, 2026 offering a 6.6 mile Red Loop and timed 6 hour and 24 hour ultras, with campground hub, on-site amenities, and 2026 as the final year at Snowmass.

Experience a timed 5K trail run or walk through the scenic woods and fields of the Van Vleck Farm and Nature Sanctuary. Enjoy live music and food trucks at this annual community event in Woodbury.

Trail races in Washburn, ND with a 4 mile coulee course and a 1.5 mile kids run for ages 10 and under. The course features grass, gravel, logs and muddy sections, and awards are given by overall and age divisions.

A two-day team relay in Snowmass Village on June 5 to 6, 2026, featuring teams of four or eight covering 120 miles and 17,888 feet of gain, with camping, village amenities and alpine trail scenery.

A two day ultramarathon gathering at Sky Maple Farm in Hillsborough NC that combines looped running with moving meditation, sound baths, yoga, equine assisted meditation and a vegetarian farm to table dinner.