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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
An obstacle course at IU East on June 19, 2027 with two course options and more than 15 obstacles, raising funds for Reid Health's Athletic Training Program.
Trail race at Lake Louisa State Park on June 19, 2027 offering 4 mile and 8 mile courses, leftover race swag, chip timing, aid stations, and post race food and music.
A hilly, scenic trail race at Button Farm in Germantown offering 6k and 12k options with chip timing, race series points, and a virtual participation option.
A point to point 135 mile endurance race along Alaska’s Denali Highway with mandatory support crews, a 48 hour limit, and a small, qualified field of runners.
A 50K on the Denali Highway from Maclaren Summit to Alpine Creek Lodge, limited to 50 runners with qualifying-race requirements and optional support crews.
A 100K on the scenic Denali Highway from Alpine Creek Lodge to Cantwell with mandatory support crews, a 50 runner cap and an 18 hour finish limit.
A looped trail event at Pale Horse Ranch near Big Sandy TX on June 20, 2027, offering 5K to 100M on hilly, exposed terrain with required water systems and headlamps.
A roughly 350 mile, multi-day expedition race around Park City Utah featuring mountain biking, trekking, packrafting and guided canyoneering across alpine terrain.
Trail races at Fort Tuthill County Park on June 20, 2026 offering 50K, 27K, 13K and 6K through ponderosa pine forest and mesa viewpoints.
Multi distance running event in Tulsa on June 20, 2027 with races from a kids 50 m dash to a chip timed half marathon, plus shirts, medals, awards, aid stations, and volunteer options.
Trail races of 100K, 50K and 35K around Garden of the Gods in Colorado Springs with significant elevation, aid stations, drop bag support and published cutoffs.
A 200.4 mile loop around Lake Tahoe via the Tahoe Rim Trail with significant elevation gain, staffed aid stations including sleep stations, and a 105 hour cutoff.
A 72-hour application-only endurance obstacle race held June 23–26, 2027 at Riverside Farm in Pittsfield, VT, with team options and a GOVX service-member discount.
Robie Point hosts a one-mile relay with Solo, Duo, and four-person teams plus a multiweek 100 mile challenge, awards, tracking, and trail-side vendors.
A three-day high-elevation dirt festival in Alma Colorado featuring mountain bike races, off-road duathlon, trail runs, family kids races and on-site camping.
A 100-mile, self-supported ultramarathon from Camp Sheppard near Mount Rainier where runners build a route from six marked out-and-back trails to reach 100 miles.
A 100 mile loop ultramarathon near Butte, Montana with nearly 14,000 ft of elevation gain, long aid station gaps, and proceeds supporting regional trail and community groups.
A two-day trail relay at Willamette Pass Resort on June 25-26, 2027 covering 117.6 miles with mountain singletrack, alpine lake views, and on-site camping.
Late June ultramarathon on the Centennial Trail near Sturgis offering 100 Mile, 50 Mile, 50 Kilometer and 30 Kilometer courses over rugged single-track terrain.
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