Trail Running Calendar United States 2026-2027

A 20K route around Turquoise Lake in Leadville, CO, running clockwise from Matchless Boat Ramp with paved and single track sections. Adult entry is $40 and under 18 run free. Parking is limited and a day use fee may apply.

Tackle forest trails for a cause at Hoof It on the Hill. This fundraiser for local equestrian trails offers four distances, from 6k to 52k, through the varied landscapes of Boutwell Hill State Forest. Expect muddy fun, generous cutoffs, and..

Experience the wooded trails and meadows of Cincinnati at French Park. Choose from 5K, 10K, or Half Marathon distances featuring significant elevation and themed costumes in a community trail race atmosphere.

Experience the scenic bridle trails of Rolling Hills Estates in this annual 5K and 10K run and walk. Starting at Ernie Howlett Park, participants enjoy a trail route through beautiful local landscapes with awards for top finishers.

These trail runs explore the beautiful Sonoma Coast State Park. The courses traverse a scenic ridgeline with ocean views and summit Red Hill. The event will return in 2027 with a planned new location in Monte Rio.

Experience a trail run through the Liberty-Benton Schools campus in Findlay. This family event features a timed 5k race and a 1 mile kids run with awards for various age groups and medals for young participants.

Navigate the open pine forests of Washington's Teanaway Valley. Choose from 2, 4, or 8-hour categories using detailed orienteering maps. Free riverside camping is available near the start.

The Black Fly Trail Run in Westmore, Vermont offers scenic trail distances from a 5k to a half marathon. Runners can expect hilly, mixed-terrain courses through the Northeast Kingdom. The day finishes with a local meal, craft beer, and a ba..

The 8th annual Spence Mountain Run features four trail distances on a course that is 95% single track. The event offers aid stations along each route and a post-race meal for most distances. It takes place near Klamath Falls, Oregon.

Experience a 5K cross country run or walk through the mowed trails of Peach Hill Park. Reach the highest point in Poughkeepsie for panoramic views and enjoy post race snacks and awards.

Test your physical and mental limits at Balloon Fiesta Park by completing ten 5k runs every 2.5 hours. This 24 hour endurance challenge features a paved course with on site camping and provided meals for all participants.

Experience a timed 5K trail race through the scenic meadows and woods of Coogan Farm in Mystic. Enjoy post race festivities with animal ambassadors and support local environmental conservation at this inaugural event.

Experience the natural beauty of Green River Lake State Park with several trail distances ranging from a kids run to a half marathon. Join this off road event in Campbellsville for a day of technical climbs and scenic park trails.

Join the US Road Running event in Katy for a 5K, 10K, or Half Marathon on the Mason Creek Hike and Bike Trail. Finishers receive a medal and can participate in a fun costume contest.

Compete in the State Games of West Virginia at Heritage Farm with 11K and 5K trail races. This official qualifier offers runners the chance to earn a spot at the State Games of America while enjoying Appalachian scenery.

Experience a scenic 5K trail run through the natural landscapes of Sandy Run Farms in Purvis. This event supports DREAM of Hattiesburg and offers a beautiful course for all participants looking for a rural running experience.

Experience a four race trail series across Tallahassee featuring single track paths and technical terrain. Compete for championship points in distances ranging from five to six miles through scenic state parks and hammocks.

Test your endurance at the Ascutney Mountain Run in Vermont. This 3.7 mile uphill race climbs 2,300 vertical feet along a paved auto road to a scenic mountain summit finish.

The Toro Park Trail Run offers 10K, half marathon, and marathon distances on the rocky trails and dirt roads of California's Toro Park. The summer event features rolling golden hills and oak trees. It is held as part of a Spartan festival w..

Conquer the trails of Lower Robert H. Treman State Park in Ithaca, NY. Choose from a 5K, 6.66-mile, or half-marathon course featuring gorge trails, stairs, and a final single-track descent. Registration includes park entry and post-race ref..