Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4199 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Experience the diverse terrain of Barboursville Park on wooded single track and flat paths along the Guyandotte River. Choose between 4 and 10 mile distances featuring scenic valley overlooks and technical trail sections.

Experience a scenic 4.5 mile route through Imlay City on the Polly Ann Trail. This event takes participants through a loop of local trails and rural roads starting and ending near the high school.

A farm-based ultrarun on 06/06/2026 at Fish's Farm Market in Shortsville, NY where participants run or walk as many 1.52-mile loops as they wish. Timing, aid station, medals, prizes and raffles; proceeds benefit Colony Caregivers.

A trail event in Wissahickon Valley Park on June 6, 2026 offering a 10K race and a 1 mile family nature walk. Proceeds support Friends of the Wissahickon for trail and watershed stewardship.

Experience the historic beauty of Finley Farms in Ozark Missouri with an out and back run through an urban farm and the Chadwick Flyer Trail. Enjoy a chef prepared breakfast at the Market Shed after you cross the finish line.

Trail races at Oakes Quarry Park in Fairborn, Ohio on June 6, 2026 offer 5K, 10K and 15K routes through limestone cliffs and wooded trails, with awards for overall winners and a finisher medal for all finishers.

A multi-distance running festival at Luvin Arms Animal Sanctuary in Erie, CO, featuring looped off-road courses with mountain views, one central aid station, onsite parking, and races from 5k up to 50 miles plus 3hr/6hr/9hr/12hr timed event..

Trail races on the north shore of Lake Natoma in Fair Oaks with 5K and 10K courses through oak bluffs, wetlands, and historic dredge terrain. Proceeds benefit the Rachel Anne Gray Memorial Scholarship.

A trail event at Almaden-Quicksilver County Park on June 7, 2025 offering distances from 5K to 50K, steep climbs, marked courses, aid stations, and toilet facilities. The 52 mile race is not held in 2025 and is planned to return in 2026.

Treat Trot-Orlando in Minneola, FL on June 6, 2026 offers in-person and virtual options across Kids Dash, 1 Mile, 5K, 10K, 15K, plus a volunteer then run option. Registrations include a shirt, bib, medal, photos, and postrace snacks.

Paired 5K paved loop and 10K mountain trail at Rockland Lake State Park in Valley Cottage, NY. The 5K is a flat, fully accessible lake loop; the 10K climbs about 1,300 ft on rocky, steep terrain and includes one aid station.

Trail races at Oak Grove Park near Hawarden, IA, on single-track trails offering 3.5, 7.5 and a roughly 12-mile course. Chip timing is provided, pets are not allowed, and the event finishes at Oak Grove Lodge with post-race refreshments.

A non competitive trail run at Rock Bridge State Park on June 6, 2026, raising funds for in2Action Recovery Services. Options include a three mile fun run and a half marathon on a well marked, mainly trail course with volunteers and aid sta..

Trail runs on Lake Natoma’s north shore in Fair Oaks CA with 5K and 10K courses plus a kids run for under 10s. Hosted by the Fair Oaks Recreation and Park District with proceeds supporting a local scholarship.

A first annual trail event at Restoration Church featuring a chip timed 5K, a 1 mile kids run with medals, and an untimed 5K walk, with proceeds supporting a local family and a community gathering after the races.

A community event in Lawrenceburg combining an Oxbow 5K run/walk and an untimed Adventure Trek through the Guard Archaeological Preserve. Single registration covers both activities and includes a T-shirt plus festival access.

A community team race at Burke Lake Park on June 6, 2026 featuring a 5K race and a 2K walk and roll that raises funds for services and advocacy for people with intellectual and developmental disabilities.

An annual community 5k and kids run that raises suicide awareness and supports families; offers in-person and virtual 3.1 mile options and a 1 mile kids run.

A timed 20 mile hiking event on June 6, 2026 at Wompatuck State Park in Hingham, MA, set in 3,500 acres of wooded trails. The event is sold out and a wait list is maintained for openings.

A rugged trail event at Beaumont Reservation in High Ridge, MO featuring a 13.05 mile half marathon with significant climbing and a steep 6 mile 10K, both running over rocky terrain, loose gravel switchbacks and fast jeep road sections.

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