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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 3947 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 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.
A night-time race at High Bridge Trail State Park on June 19, 2027 offering 5k, half, 50k and 100k courses with aid stations, drop bags, pacer options and finisher prizes.
Multi-distance lap-based endurance festival in Spokane, WA on June 19, 2027 featuring events from a kiddo sprint to a 101 mile ultramarathon.
Trail races at Topanga State Park with 10 km, returning 15 km Garapito route, a junior 1 km, cash prizes, medals, postrace food and shuttles.
A 62.3 mile ultramarathon on nearly all singletrack around Lake Tahoe, with about 11,498 feet of ascent, 23,000 feet total elevation change and peaks near 9,800 feet.
A 20 miles single circuit route through Versailles State Park on June 19, 2027 with aid stations, a finisher medal and about 1,200 ft elevation gain.
A chip timed 5k at Helvetia Vineyards with a scenic but hilly vineyard course, a postrace wine pour, age group awards, and support for the Nik’s Wish charity.
Endurance runs in Challis, Idaho offering 108k, 55k and 32k courses through remote landscapes along the Salmon River and Frank Church Wilderness.
Timed ruck, hike, and run formats in Showdown MT with weighted and unweighted options; proceeds fund a scholarship for Montana trade school students.
Chip timed 5K at Engelheim Vineyards on June 19, 2027 with a mostly grass cross country course, race shirt, finisher medal and a post race wine pour.
USATF-certified marathon and half on the Snoqualmie Tunnel rail-trail near Snoqualmie Pass, WA, on June 19, 2027; ranked for Boston qualification.
Trail races of 52k, 34k and 10k near Mount Shasta, CA, on single-track trails and Lake Siskiyou with notable elevation gain.
Point to point ultramarathons on ridgelines around Mt Hood with a 50 mile, a 50 km, and a two person 50 km relay.
San Juan Solstice 50 Mile Run is a 50 mile ultramarathon scheduled for June 20, 2026, with lottery registration open from January 15 to January 31.
A two day mountain trail event at Schweitzer Mountain Resort offering marathon, half marathon, 5 mile and Sky Climb courses with aid stations and marked trails.
Trail races around Kendall Lake in Cuyahoga Valley National Park offering 5k, 5 mile and 10 mile loops and supporting the Humane Society of Summit County.
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