Trail Running Calendar United States 2026-2027

Trail race on Winant Park Trails in Concord, NH offering approximately 3.9 mile and 7.0 mile routes. Proceeds support the Ralph Waldo Emerson School for Preschoolers and day of entry is available.

A community trail run on May 9 at Clausland Mountain in Orangeburg, NY supporting mental health and sobriety, with three distance options, two aid stations, and optional shirts and medals.

A cross country style 5K at Revel Run in Chelsea, Michigan that raises funds for Chelsea Track & Field. Registration runs Jan 26 to May 9 with a $25 fee and on site late registration the morning of the race.

A loop based trail endurance event on a 3.1 mile circuit at Pinnacle Mountain State Park. Runners complete as many hourly laps as they choose, and results rank by loops finished and total time.

Muddy Dash in Pensacola on May 9, 2026 offers a few miles of mud obstacles with about a dozen Muddy Moments and waist deep pits. Value and VIP registration options are available and spectator entry is free.

Trail loop courses at Crystal Cove State Park feature ocean views and hill climbs; proceeds support the John Wayne Cancer Foundation and fundraising runs the week of April 20 to 26, 2026.

The Run, Walk, or Crawl will take place in Depew on Saturday 9 May 2026. You can run 5 kilometers.

Trail races at Watuppa Reservation in Fall River on May 9, 2026, featuring grassy fire lanes, winding single track and aid stations each lap. Distances offered are 10K, 30K and 50K.

An obstacle course event in Binghamton, NY featuring a 3.5 mile course across 100 acres of woods, timed elite and multi lap heats with cash prizes, and untimed open waves where participants receive a shirt and medal.

A trail run and walk through historic Waterford VA on May 9, 2026 featuring 5K, 10K, a kids mile fun run and virtual options, with shirts, medals and awards for top finishers.

Area 51 Trail Race in Hernando, MS features 100 percent single track through hilly forest terrain with about 100 feet of climb per mile. Distances include 12K and 6K, and proceeds support the North Mississippi Trail Alliance.

Scenic City Trail Race in Chattanooga runs on a measured 6.65 mile loop with two laps for the half marathon and four laps for the marathon. Proceeds support Wild Trails, a local 501(c)(3) focused on trail conservation.

A trail race at Blevins Gap Land Trust near Green Mountain offering 5K, 10K and a two-loop half marathon. The event is cupless, limited to 250 runners, provides aid stations with bottled water, and includes a finisher medal and race shirt.

Trail running festival in Rollinsford NH along the Salmon Falls River, featuring a 5 Miler, 5K and Canicross 5K that mix rail trail, open fields and river single track.

Prairie Goat Ultra at Acton Recreation Area on May 9-10, 2026 features timed bike events on an approximate 8 mile loop and running events on 4 mile single track loops. Races are self timed and primitive camping is available.

Trail races at Cedar Glades Park in Hot Springs, Arkansas, offer 25k and 10k options with separate dog divisions limited to ten entries each. The 25k has a noon cut off and dogs must be leashed and under control.

The 24th annual Los Altos Hills Pathways Run/Walk is a trail run and walk on May 9, 2026 at Westwind Community Barn in Los Altos Hills, CA. Routes include 5 km and 10 km with course maps and past results available online.

Trail races at Cromwell Valley Park include 25k, 12.5k and a family 5k with mile-marker activities. Proceeds benefit the Gunpowder Valley Conservancy, Cromwell Valley Park and TALMAR.

A four mile obstacle race across 400 acres in Foley, AL with at least 20 obstacles and a 25 yard water feature. Open to participants aged 10 and up, with awards and proceeds supporting educational programs at Graham Creek Nature Preserve.

The Rose Creek 10k is part of the Palouse Road Runners summer series on May 9, 2026, featuring a single loop on gravel roads near Albion, WA and the Rose Creek Nature Preserve; most series registrations are free and donations are welcome.