Trail Running Calendar United States 2026-2027

This 40-mile point-to-point ultramarathon traverses the Elk Mountains from Crested Butte to Aspen, with over 6,000 feet of elevation gain. The event requires mandatory backcountry gear and supports Colorado Search and Rescue. Registration o..

Experience a mountain trail race at Arapahoe Basin featuring a 9.4 mile course with over 2200 feet of vertical gain. Runners can compete in Pro, Expert, or Sport divisions for cash and gear prizes.

Experience high altitude trail running in Taos Ski Valley with races reaching up to 12,481 feet. Choose from a marathon, two half marathons, or a 10K featuring steep alpine climbs and single-track ridges.

Experience a scenic 3.3 mile trail run or hike through the Oswegatchie Hills Nature Preserve. Support local land conservation while enjoying a timed course around Clark Pond followed by an awards ceremony with refreshments.

Join the Trail Animals Fall Classic at Great Brook Farm for scenic trails and distances from youth fun runs to 50 mile ultras. Community vibe, limited spots, and on course aid make this a favorite, so bring your own hydration and register e..

Course Overview The Noble Canyon 50K & 15K are trail races set in the Cleveland National Forest in eastern San Diego County, California. The event is described as a Southern California trail classic offering a high-desert adventure thro..

A trail ultra on a 25-mile loop through Camp Tuscazoar, offering 100, 75, 50, and 25-mile distances with optional night starts. The course is 95% trail and features well-stocked aid stations. It's part of a three-race series at the camp.

Experience an off road adventure at Panther Creek State Park featuring half marathon and 10K trail distances. Run through wooded loops and scenic lakeside paths in this established Tennessee trail series event.

Experience a unique trail race at Camp Manatoc featuring technical single track paths normally closed to the public. Run the half marathon 15k or 5k distances through wooded terrain with special permission to bring your dog along.

The Booneville Backroads Ultra takes runners through Iowa's rural countryside, including the Bridges of Madison County. New for 2026, the ultra courses will be marked, and crew support is permitted. A discount is available for female Trail..

Experience a scenic trail race through Camp Mt. Luther with 5k and 10k double loop options. This event features a kids fun run, finisher awards for all participants, and supports a local cause in memory of Rev. Glenn Heasley.

Event Overview The Sidewinder is a trail running event on September 5, 2026, taking place in the Montour Woods Conservation Area and Moon Park near Coraopolis, Pennsylvania. This is the first edition of the event, with proceeds benefiting t..

Run a scenic 12.5K on the flat, paved Flint River Trail past Mott Lake and Stepping Stone Falls. Registration includes chip timing, a finisher medal, and a custom shirt. The event starts at Bluebell Beach in Flint.

Experience a flat and fast USATF certified course through the scenic crushed limestone trails of Danada Forest Preserve. Choose between a half marathon or 10k and enjoy a unique finish around a historic grass horse track.

The Wildcat Ultras features a friendly, loop-based course on grass and dirt paths in a Florida park. Runners can choose from five distances, enjoying frequent crew access and a fully stocked aid station. The event offers on-site camping and..

Experience a scenic trail race through the hills and prairies of Cottage Grove on unpaved cross country ski paths. Choose between the single loop 5k or the double loop 10k for a diverse multi terrain running experience.

Experience a flat and non technical trail race at Cherry Hill Farm in Gorham Maine. Choose between 50k 25k or 10k distances consisting of multiple loops around the scenic farm property.

The Creede Mountain Run in Colorado features four scenic distances, from a 2-mile fun run to a demanding 50K. The longer courses traverse the historic mining district and reach high points along the Continental Divide. Each route offers a d..

A 5 km cross country race on a Tillamook flower farm featuring mud pits, two river crossings, wood-chipped trails and a corn maze. Two open races are held the same day with combined results and youth and adult categories.

Enjoy a scenic out and back 5k run or walk along the Stonycreek River on the Jim Mayer Riverswalk Trail. This family friendly event in Johnstown supports the local trail network and offers free entry for youth participants.