Trail Running Calendar United States 2026-2027

On April 25, 2026 in Leavenworth WA, the Leavenworth Firefighter Challenge presented by Mystery Ranch features a 6.2 mile course with 1,665 feet of climb. The event offers three categories named Probie, Arduous, and Sawyer.

Experience a rhythmic trail run through the shaded woods of Pleasant Ridge County Park. Choose between 10K and Half Marathon distances while supporting an inclusive community camp for children and adults with disabilities.

A *100-mile* ultramarathon on the C&O Canal towpath near the Potomac River, run as one ~40-mile loop plus two ~30-mile loops. Aid stations appear every 3–6.9 miles and the event is a WSER 2027 qualifier.

Experience an off road adventure in Stokes State Forest featuring trail runs, mountain bike races, and triathlons. This multi sport event offers everything from trail marathons to paddle triathlons in a scenic New Jersey setting.

Experience the scenic watershed trails of Greensboro at this versatile event offering half marathon and 4 mile distances. Participants can run, ruck, or hike through rolling singletrack terrain surrounding Lake Brandt.

Experience a unique point to point ultramarathon across Michigan's Thumb on rural roads. Choose between 50 mile and 50K distances with running and ruck divisions on a flat and fast course.

A timed trail event at Wag Valley Farm near Hendersonville NC on April 25, 2026 featuring an about 3 mile loop with roughly 400 feet of climb per lap. Options include a single-loop 5K or continuous 6 hour and 12 hour formats with an aid sta..

Support the Sharps Ridge Veterans Memorial Park by participating in a hilly trail run or 10K ruck race in Knoxville. Choose from timed 5K runs or 10K rucks where food weights are donated to a local food bank.

Experience a unique chip timed race in Belgium featuring road and trail sections through Harrington Beach State Park. Choose between a fast 5k road course, a 10k hybrid trail run, or a scenic half marathon with Lake Michigan views.

Trail races on the Pinhoti Trail in Heflin Alabama include a point to point 50K, a 25K lollipop course, a 10K out and back and a Kids Fun Run, all finishing at Cahulga Creek Park.

Run through the night on a scenic ranch loop in Cle Elum. This 12-hour event features a community aid station, camping, and a post-run breakfast. It's a unique opportunity for a nighttime trail adventure.

A looped trail ultra at ACE Adventure Resort and New River Gorge with waterfalls, creek crossings, and four 25K loops for the 100K. Race options include solo 100K and 50K plus two and four person 100K relays.

A multi-distance trail running event at Royal Gorge Ranch & Resort in Cañon City on April 25, 2026, featuring rim views above the Arkansas River, aid stations, drop-bag service, and an accompanying bike ride the following day.

The Georgia Allatoona Park Spring will take place in Acworth on Saturday 25 April 2026. You can run 7 miles.

A 50K and 25K trail event plus a 50K team relay at Chattahoochee Pointe Park on April 25, 2026, run on a 5 km gravel loop along the Chattahoochee River; cash prizes are offered for new 50K course records.

Experience the heart of Florida on a 100 or 50 mile journey through the historic Marjorie Harris Carr Cross Florida Greenway. This endurance run features scenic pine forests, diverse wildlife habitats, and a supportive trail community.

Nighttime trail runs at Coopers Rock State Forest with a 50 km route of about 5000 feet of gain and a 21 km half marathon of about 2000 feet. Aid stations, mandatory lighting, tracking via app, and a 250 entry cap shape the event.

Timed trail event at Carbon Canyon Regional Park in Brea, California. Runners choose 3 hour, 6 hour or 12 hour divisions on a 2 mile loop through the redwood grove with aid stations and finisher items.

The Emerald Coast Mud Run in Defuniak Springs is an obstacle course event featuring competitive and open 5k and 10k races, plus a kids' fun run. Participants navigate 25-30 mud-filled obstacles. The event also supports orphan populations wo..

Promise Land 50K in Bedford Virginia uses the Promise Land Youth Camp as start and finish. The route includes grassy roads and downhill single track with more than 7,400 ft of elevation change and seven aid points on course.