Trail Running Calendar United States 2026-2027

A community trail 5K and 1 mile run/walk in Ruby Grant Park, Norman, supporting local recovery and mental health services. The event features race medals, timing and age division awards and uses a mostly flat park trail on grass, sidewalk a..

Trail running event in Susanville, California, with multiple distances from a 1-mile kids race to a 50K and a 50K relay. Courses run mainly on single-track trails through pines and meadows with stocked aid stations.

A backyard ultra in Wingate, IN on a 4 miles 880 feet out and back course with mixed gravel, grass, and road surfaces. Loops start one hour apart, each must be completed within the hour, and the last person to finish a loop wins.

A trail race at Camp Tuscazoar near Dover, Ohio offering roughly 9 miles, 25k and 50k on single track and bridle trails. The course features hidden gnomes, stocked aid stations, and a gnome finisher medal.

Trail races in Minong Wisconsin offering 10K, 25K, 62K and 87K on crushed gravel, ATV trails and county roads. Net proceeds support local charities and the event is Trail Sisters approved.

Trail races in Tunkhannock, PA include a demanding 25K with about 4,700 feet of climbing and a mighty 5 mile option with about 2,000 feet of climbing, with aid stations, finisher gifts, and proceeds supporting local charities.

A fatass group run and FKT attempt on May 9, 2026 covering 50k of Alabama coastline from Fort Morgan to the Florida state line. The sandy route includes two mandatory bridge crossings and ends near the Flora-Bama venue.

Timed loop event at Linfield University’s Wellness Trail in McMinnville on May 9, 2026 offering one, three, six, eight and twelve hour options, a four loop team relay, and bingo lap races on an about 1.5 mile course.

A multi-race Spartan obstacle weekend in Bigfork, Montana, held in May 2026 with Sprint, Super, Beast, Ultra and kids courses. Courses use high-altitude terrain and offer team registration and service member discounts.

A two-day trail event at John Bryan State Park near Yellow Springs, Ohio, featuring half marathons, 10K, 5K, 20K relay and a six-hour timed event. A Pack Pass offers entry into all 2026 events.

Trail races at Strouds Run State Park in Athens, OH on May 9, 2026 offer 50K, 25K and 11K courses. The mostly singletrack routes include the Thunderbunny Trail, a Dow Lake loop and a ridge overlook.

A flat 3.1 miles along the Lansing River Trail finishing near Jackson Field on May 9, 2026. Registration includes a medal, t shirt, festival entry and a 12oz pour; festival entry requires being 21 plus with photo ID.

Timed trail event at John Bryan State Park where runners complete repeated 5K loops over six hours; official finish requires at least four loops and results record total loops completed.

A 12 hour endurance run at Bonita Lakes Park on a 4.6 mile loop with RFID timing and milestone awards. A new Turtle Level offers a fixed two loop 9.2 mile division separate from the main event.

Experience the diverse landscapes of Monterey County with courses ranging from a family friendly 1 mile run to a 35K trail race through the Palo Corona Backcountry. Enjoy exclusive access to protected lands and coastal vistas.

A two day trail running weekend at Bastrop State Park offering multiple distances from a 1 mile family walk to a 50K, plus ruck divisions and a Saturday evening gathering by the Colorado River.

A night trail event in Knoxville with a 6-mile course through mostly unlit wooded trails and a kids 1-mile that finishes before dark. Headlamps or flashlights are required for the adult race; aid stations supply small cups.

Sasquatch Trail Run on May 9, 2026 at Dry Creek Preserve offers live 5k race options, a virtual 5k, and a kids event. A portion of proceeds supports Dry Creek Preserve and Sequoia Riverlands Trust.

Trail races near Fort Collins in Lory State Park and Horsetooth Mountain Park offering 25 miles (about 5,500 ft gain) and 50 miles (about 11,000 ft gain) on mostly singletrack with staffed aid stations and a well marked course.

A free WVMTR club trail event in Charleston WV offering an eight hour timed loop format where participants may run any portion up to eight hours. Registration on RunSignUp is required so an e-signed waiver and emergency information are avai..