Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4222 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A three-day mountain bike and trail running festival at Marquette South Trails featuring events from youth runs to enduro, downhill, and cross country, with timed seeding and podium categories. Proceeds support NTN singletrack trail buildin..

Experience the scenic trails of Lake Chabot Regional Park with a variety of distances including a 5k, 10k, and half marathon. Enjoy a lively atmosphere with a post-race brewfest and handcrafted finisher awards.

Experience a three event summer trail series at Bogus Basin Ski Resort featuring 4 to 6 mile races on scenic singletrack trails with Grand Prix style scoring.

A three-stage Hurricane Heat endurance event at Riverside Farm on June 26-27, 2026, offering 4, 12, and 24 hour tiers that together form a full 24-hour challenge; entry is 18+ with 40+ challenges and team registration options.

Experience a team relay through the rugged peaks and alpine lakes of Oregon’s Willamette Pass. Choose between full relay or sprint formats while enjoying a vibrant race village and stunning views of the Cascades.

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.

Tough Mudder Twin Cities on June 27, 2026 at Wild Wings of Oneka in Hugo, MN offers 5K and 15K obstacle courses plus an Infinity option for stacked chip timed laps. Spectator passes, group packages, and volunteer opportunities are available..

A 5K trail race in the Blue Mountains of southeast Washington, running from Boundary Trailhead along the North South Trail to Rose Springs SnoPark. A shuttle from Pomeroy High School is included and all finishers receive shirts and medals.

Hollis Hills Farm Revival in Ellenboro, NC offers 50K, 25K and a 5 mile loop course run in multiple laps. Registrations are donations and proceeds support farm development with camping and other options available at checkout.

An overnight 50-mile loop race at Hoover Sports Park East where runners complete twenty 2.5-mile laps. A central aid station serves each lap, pacers are allowed, and finishers within 16 hours receive a custom belt buckle.

SISU 24 PNW at Camp Sheppard near Mount Rainier mixes self-supported trail running with 24 hour solo and team formats plus an optional 100 Mile route. Six marked trails, a points system with side quests, and weekend camping are included.

A historic 100.2 mile trail run from Olympic Valley to Auburn on June 27 and 28 2026, featuring high alpine and river crossings, large elevation change, and traditional belt buckle time standards for sub 24 and sub 30 hour finishes.

A mostly off-trail mountain traverse near Silverton, CO—about 50 km with 19,000 ft ascent, unmarked navigation, limited support, and entry limited to qualified Sky Pilots members with a 19-hour cutoff.

The Grand Rapids Trail Run offers 5K, 9K, and 18K trail races plus a 9K RUCK on the hilly, single-track trails at Robinette's Apple Haus & Winery. All finishers get a medal and shirt, with awards for top placers. It's a "no cup" event, so b..

Timberview Trail Run on June 27, 2026 at Lory State Park in Bellvue Colorado offers three trail distances: 5K, 5 mile and 10 mile. Courses run among treetops with views of Horsetooth Reservoir and Fort Collins.

Point to point trail race on ridgelines around Mt Hood offering 50 mile, 50 kilometer, and a 50K relay. Courses are net downhill with substantial elevation change and shuttles from Red Barn Park.

A 24-hour endurance challenge in Pittsfield, VT, run on repeated *2-mile* loops with 970 feet of elevation gain per loop. Participants compete for most laps or to endure the full day; tickets start at $135.

The Independence Double offers a no-frills running experience over two days in Winter Park, Florida. Choose from five distances each day on a flat, shaded loop course. Expect a casual, hand-timed event with a focus on community and low entr..

A lap-based 100-mile trail event at Roosevelt Forest in Stratford, CT, with a 33-hour cutoff and a field limited to 50 runners. The course features New England single and double track, a single pavilion aid station, and pacer rules.

A multi-distance trail event at Willow Creek State Recreation Area in Pierce, Nebraska, offering 50 mile, 50K, marathon, and half marathon options with camping, race swag, on-course aid, and finisher medals.

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