Trail Running Calendar United States 2026-2027

Experience a night time rucking event at the Gov. Dick Environmental Center with 4 mile and 8 mile options. Carry a weighted pack to compete for prizes or participate without a ruck to support local Lebanon County nonprofits.

The Caldwell Cougar Chase 5K and 8K will take place in Woodland Park on Friday 25 September 2026. You can run between 5 and 8 kilometers.

A fall weekend of trail running and camping in the Sawtooth Backcountry, staged from Foggy Dew Campground with guided routes, glamp style camp amenities, shuttles, and three distance options.

Three days of group trail running in Zion National Park, Sep 25 to 28, 2026, with runs from short 3 to 4 mile outings to a 17 to 20 mile East Rim route. Capacity is limited to 22 participants.

Conquer a rugged 1200 acre off road course at the Badlands Off Road Park. Choose from 5K, 10K, and 21K obstacle races featuring sand dunes and forest trails for a complete weekend of outdoor adventure.

Experience rugged trail racing at Lake Elsinore Raceway with 5K and 10K obstacle courses. This event weekend features mud and open terrain alongside endurance challenges and dedicated races for kids.

A community-focused mountain running event in East Charleston, Vermont on September 26, 2026, crossing five peaks on mainly single-track trails. Timed full marathon and 20 mile trail only options are offered while proceeds support NorthWood..

Experience the wild beauty of the Southern Colorado Rocky Mountains at Music Meadows Ranch. Choose from several trail distances ranging from 8 miles to 104 miles along the scenic Rainbow Trail.

A community fundraiser run on September 26, 2026 supporting Anchorage School District language immersion programs. The event features a 2K and 5K along the coastal trail to celebrate the district's cultural and linguistic diversity.

Experience the mountain ridges and meadows of Gunnison National Forest at the Crested Butte Ultra. Choose between 35K, 55K, and 50 mile distances on single track trails with stunning fall foliage.

Experience desert style single track and forest roads with views of the Collegiate Peaks in Buena Vista. Choose between 50k or 30k distances as part of the multi sport 14er Fest.

A 24 hour loop race at Hinson Lake in Rockingham, North Carolina, run on a USATF certified 1.5032 mile inner loop with wooded sand and gravel trail and more than 16 wooden foot bridges. Pacers must be registered and entries are limited.

Experience the rolling hills and dense forests of Pennsylvania at the Marilla Reservoir. This event features off road courses ending at a historic covered bridge with proceeds supporting local trail maintenance and development.

This trail 5K takes place at Ascot Hills Park with views of the Hollywood Sign and Dodger Stadium. The chip-timed event benefits a local high school cadet program. A virtual race option is also available.

Dick Collins Firetrails in Castro Valley features a 100k, a 50-mile race, and a marathon on Lake Chabot park trails. The event is UTMB Index and the 50-mile race counts toward the Pacific USATF Grand Prix.

Trail ultramarathon at Clarkco State Park with 50K, 25K and 12.5K on a 7.78 mile loop featuring mixed trails, lake views, chip timing, aid stations, shirts, patches and finisher medals.

A point to point trail marathon in the Catskill Mountains with almost 7,000 feet of elevation gain, multiple aid stations, finishline food and proceeds that support land conservation. Registration opens May 1, 2026.

Experience a premier cross country tradition at Camp Rilea on the Oregon Coast. Choose between four distinct courses featuring hills and water crossings designed for middle and high school runners.

Run, walk, or volunteer at the Run Baby Run 5K to support NICU babies. This flat course on Lexington's scenic Legacy Trail includes a kids' dash and virtual options. All proceeds purchase supplies for families in neonatal intensive care uni..

Experience an obstacle course event in Fort Carson featuring 5 km and 15 km distances. Conquer signature muddy challenges and earn iconic finisher gear while enjoying views of the Rocky Mountains.