Trail Running Calendar United States 2026-2027

A challenging 5K trail run or hike in Oak Mountain State Park. The technical course features creek crossings, rock scrambles, and a pass by Peavine Falls. It finishes with a fast section on West Ridge.

Trail races at Jack London State Historic Park on May 2 2026 include a half marathon and a five mile through vineyards and Sonoma Mountain hills. Aid stations are provided and headphones are not allowed for safety.

A six-hour endurance run at Herrin Sports Complex on a relatively flat, paved 1.3-mile loop, with awards for most loops and age-group prizes; all participants receive a t-shirt and refreshments are available.

A muddy 5K obstacle run on May 2, 2026 at Nacogdoches County Expo Center featuring open pasture, wooded trails and over 25 obstacles including a Mud Bog. Routes are offered in beginner, advanced and hardcore options.

A 3.1 mile trail run and walk on May 2, 2026 at Prickett's Fort State Park in Fairmont, WV following the MCPARC rail trail toward Meredith Tunnel. Organized by Fairmont State University Cycling Club with Marion County Parks and Recreation.

Trail races of 30K, 10K and 5K at Joseph H. Stewart County Park on May 2, 2026, with marked courses and aid stations. Finishers receive medals and a breakfast burrito, and top male and female finishers earn awards.

Experience the 45th annual run along the scenic High Line Canal in Centennial. Enjoy chip timed 5K or 10K races followed by a pancake breakfast and beer garden.

Run a flat one mile course in Van Cortlandt Park while wearing your own inflatable costume. This unique Bronx event supports charity and takes place during a local ultramarathon for a high energy atmosphere.

Experience the Three Ravines Course at Wolf Road Woods with distance options of 3.1 or 5.4 miles. This family friendly trail event features a mix of single track terrain and a post race celebration with craft brews.

Join the 17th annual Run for Your Life Urban Trail Run in Pineville featuring 5K and 1 mile events. Experience a historic course at Forts Randolph and Buhlow while supporting St. Jude.

Test your discipline in this 6 hour trail challenge where you must complete a 5K every hour to stay in the race. Earn unique patches and medals while navigating the natural terrain of Deer Grove East.

Celebrate National Truffle Day with a chocolate themed trail run at Giddings Park. This event features a three loop 5K for all ages and a kids fun run to support Franklin Elementary School programs.

A charity 5K trail run and walk at Jacobsburg State Park on 05/02/2026 benefiting Wreaths Across America, with water stations, refreshments, T-shirts for early registrants and prizes for fastest runners and costume contests.

A community 5K and 10K in Rock Creek Park on May 2, 2026, organized by Rock Creek Conservancy. The event blends trail and road running with guided tours, awards, and activities while supporting park restoration and future improvements.

A trail run on May 2, 2026 at 10709 Gunston Rd in Lorton offering a Fun Run, 5K, 10K and virtual options. Proceeds support no-cost enrichment programs at Gunston Elementary School.

A community 5 km run in Lebanon, PA supporting Aevidum and the Lebanon Suicide Prevention Task Force. The fast, flat up-and-back course offers cash awards, age-group recognition, raffles and prizes for best twinning outfits.

A full-day trail event at Almaden Quicksilver County Park on May 2, 2026, offering distances from a kids run to a 50K with marked dirt roads, single-track sections, aid stations, drop bag service at the Hacienda start, and free parking.

A community trail run and hike at Blue Mountain Natural Area in Roland, AR on May 2, 2026, featuring a 3-mile runner/walker, free registration, and post-activity tacos, coffee and mariachi.

Point to point trail half marathon from Husum to White Salmon featuring a 1500' climb on Weldon Wagon Trail, trails lined with wildflowers, and a fully stocked aid station. Proceeds support the Volunteer Firefighters Association of SW Fire..

The Big Climb Philly will take place in Camden on Saturday 2 May 2026.