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Trail Running Calendar United States 2026-2027

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Explore the best trail runs in the United States for 2026-2027! Our updated list features 4127 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!

June 2027
A point to point half marathon from Trumansburg to Cass Park in Ithaca along the Black Diamond Rail Trail with five aid stations and post-race to-go food.
Family friendly run in Lansing on June 13, 2027 offering Kids Dash, 1 mile, 5K, 10K, 15K, a virtual option, and event shirts and medals.
A flat, fast community 5K in Marienville, PA on June 13, 2027, with age groups, a $30 registration fee, guaranteed t-shirts for early registrants, and a reported Bigfoot sighting.
Bigfoot Running Company’s Red, White and Blue Half Marathon in Waco on June 13, 2027 offers in-person and virtual 13.1, 8, 4, 2 mile and kids races with awards and aid stations.
Multi-distance trail races at Barr Lake State Park in Brighton CO on dirt loop and out-and-back courses with lake and Front Range views.
A half marathon and 5k along the C&O Canal in Georgetown with chip timing, medals, technical shirts, a virtual option, and series points.
A 6 mile trail race in Pownal, ME, part of the Bradbury Mountain series; capped at 140 runners with a 1 hour 48 minute cutoff.
Low-key evening trail series in Forest Park with three five race seasons, 4 to 7 mile courses, standings for regular participants, and a post season awards party.
A three-day Leadville camp in June 2027 that guides runners over key sections of the Leadville Trail 100 Run with day and night group runs and course briefings.
A mid-June team trail relay at Hanson Hills Recreation Area near Grayling, MI, featuring smooth single-track forest trails, camping in Ragnar Village, and multiple team formats.
A 100 mile loop from Burney Mountain Guest Ranch through Lassen National Forest and the Thousand Lakes Wilderness, featuring variable high country courses and about 15,000 feet of climbing.
A three day team stage relay through North Central Washington with old school navigation, mixed trails, and daily routes that end in mountain towns.
All women trail running weekend at Mount Adams in Trout Lake, Washington offering relay sections, half marathon, marathon and 50k with camping and recovery amenities.
Trail event in Galax VA on June 18 2027 offering 50 and 100 mile options on a 1 mile loop with 500 feet climb per mile and a 60 hour cutoff.
A 6 Miles trail race at Rocky Fork State Park on June 19, 2027. The 3 mile out and back logging road course supports the Friends of Rocky Fork and counts toward the Trail Series.
A trail running festival at Jasper Mountain Reserve near Dayton WA with a 4 person relay, half marathon, full marathon, and a family run on single track loops. Race registration includes on site camping and parking.
A weekend of road and trail races in Estes Park, CO, featuring marathon, half, 5-mile, trail descent, kids events, shuttled point-to-point courses and finish-line amenities.
A casual trail run of about three miles through Carolina Beach State Park starting at Good Hops Brewing on June 19, 2027, with two water stations, post-race awards, brewery festivities, and proceeds supporting the local school and state park.
A roughly 45 mile trail ultra in Letchworth State Park using both sides of the gorge, mostly off road, with six aid stations and stretches up to eight miles between them.
A 5K obstacle run in Dayton MN on June 19, 2027, marking the event's 16th year with Adult and KIDZ Family waves and festival-area spectator access.
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