Trail Running Calendar United States 2026-2027

On August 8, 2026 trail races in Mission Canyon include a 10 Mile, a 20 Mile mountain loop with mixed surfaces, and a new 50K that has an 8.5 hour cutoff.

Run a 5k, 10k, or half marathon on the scenic trail loops of the Third Winchester Battlefield. The event includes chip timing, a finisher's medal, and supports Operation Enduring Warrior. Walkers are welcome, and participation counts toward..

The finale of the Capt'n Karl's Trail Series takes runners through the unique geological landscapes of Reveille Peak Ranch near Burnet. This course offers the series' most elevation gain on a mix of technical trails, rock domes, and wooded..

The Tarc Summer Classic will take place in Medfield on Saturday 8 August 2026. You can run between 10 and 40 miles.

Trail races on August 8, 2026 near Eden, Utah, offering 55K, marathon, 30K and half marathon distances. The course features over 90% rough single track terrain, ridgeline sections and significant climbing.

This alpine trail challenge in California's High Sierra features a 50K course with 7,500 feet of climbing at over 7,000 feet elevation. Runners navigate scenic loops with significant unsupported sections. The event includes four distances a..

Course Description The Outlaw Trail Ultra Half Marathon is a point-to-point race. The route begins high up at the Diamondfield Jack Campground and runs north, finishing at the Third Fork Campground. The course is described as mostly downhil..

The Slate Valley Scramble will take place in Poultney on Saturday 8 August 2026. You can run between 8 and 13 miles.

The Buckeye Sun Trail Runs offer a scenic loop course along Alum Creek Reservoir. Runners can choose from four distances, each based on laps of the rolling 4.1-mile trail. The event features a finisher's amenity for all and awards for top p..

The Mount Madonna Challenge offers a Half Marathon, 10K, and 5K on the trails near Gilroy, CA. With significant elevation gains on each course, it's a historic event that supports youth running scholarships. Be prepared for a cupless race a..

Experience the Baby Backyard Ultra, a flexible event where you run 5K loops every hour and choose your own distance. All registration fees support the Children's Minnesota Cancer Fund. Join the community effort in person or through the virt..

A cross country 5K and a half mile kids fun run at South Range High School in Canfield, Ohio on August 8, 2026. Medals, event shirts, raffle baskets, and awards support South Range Cross Country.

Lover's Lane in Chester, VT on August 8, 2026 features 6 hour and 12 hour trail running on a 1.8 mile loop with about 280 feet of elevation per loop. The event is fat ass style with basic aid and benefits local recreation and recovery servi..

A night trail event at Alum Creek Reservoir in Lewis Center, OH with a marked 4.1-mile loop and lap options yielding 7K, 13K, 20K and 26K. Headlamps are required and finishers receive a commemorative amenity.

Run through the scenic trails of Stanley Eddy Park Reserve at the Eddy Trail Races. Choose between a 50k or a half marathon starting from the Chi Rho Center on Lake Sylvia. The event offers a full weekend experience with optional lodging an..

The 5K Race to the Ledges will take place in Concord on Saturday 8 August 2026. You can run 5 kilometers.

Bear Creek 2026 offers a hilly half marathon, 10K, and 5K on August 8 in Lafayette, CA. The scenic trail course features beautiful views and a rewarding downhill finish. All finishers get a custom medal and shirt, and walkers are welcome.

Run for the Trail offers a 7K run and a 2-mile fun run/walk on the Ghost Town Trail in Dilltown. The event supports local parks and features chip timing for the 7K, unique artisan awards, and post-race ice cream. Family discounts and t-shir..

The Kat'cina Mosa 100k Mountain Run will take place in Springville on Saturday 8 August 2026. You can run 100 kilometers.

SAR Wild Run on August 9, 2026 at Shaver Lake offers trail distances, a family hike and a virtual option to support Fresno County Search and Rescue, with chip timing, event shirts, custom medallions and a post-event BBQ.