Trail Running Calendar United States 2026-2027

Take part in a Snake River Canyon tradition featuring a transition across the Perrine Bridge. Choose between 7.5 mile and 3.5 mile distances for a unique route through the Idaho landscape.

Experience a challenging trail race at Mount Nebo featuring rocky terrain and significant vertical climbs. Choose between 13.1 and 20 mile distances through scenic Arkansas landscapes including waterfalls and river valley views.

Experience a diverse trail race at South Mountain Reservation featuring fire roads and single track trails. Choose from multiple distances ranging from a 5K to 50 miles with aid stations every three miles.

A nighttime trail race at Stephen F Austin State Park offering 5k, 10k, half and full marathon options on a marked looped course. Runners must carry lights and personal hydration and will use a main aid station at the event hub.

Experience a 13.1 mile trail race through the Mountain Bridge Wilderness Area featuring 2,000 feet of elevation gain and views of Rainbow Falls. This cup-less event explores the rugged single-track paths of Jones Gap State Park.

A trail event on September 12, 2026 around the volcanic Crater Rings near Mountain Home, Idaho. Options include a 10K loop on a jeep road or a 2.9 mile out and back to the East Crater viewpoint, with hydration stations and awards.

Experience the fourth annual aMAZing 5k trail run at the Garber Nature Center. This event supports the Preble County Park District and offers awards for top finishers across multiple age categories.

An off road 3 mile obstacle course with mud pits, hills, water and multiple waves at Harmony Family Center in Maryville on September 12, 2026. A separate 1K youth run allows an adult to accompany young children.

Experience the 15th annual Sasquatch Preservation Trail Run in Seven Valleys. Choose between the 5K or 10K courses and explore the natural landscapes preserved by the Farm and Natural Lands Trust.

Fourth annual 5K at Illahee Preserve in Bremerton held during National Recovery Month. Proceeds support the Salish Recovery Coalition and participants receive event swag, a custom finisher medallion, coffee and donuts.

An open 5K running event in Forest Park, Saint Louis, on 12 September 2026 with a $15 entry fee; the festival also features high school cross country competition and open registration from 23 April 2026.

Experience the natural beauty and elevation of Hidden Lake Gardens at the 16th annual Run for the Hills. Choose from a timed 5K run or walking options on a scenic course in the heart of the Irish Hills.

Test your endurance at Camp Hart with 4, 6, and 12 hour trail races through technical terrain and scenic hills. Enjoy a supported loop course along the Unami Creek with hot food and diverse trail sections.

A 4 mile off-road obstacle run at Fort Gordon on September 12, 2026 presented by Five Star Nutrition. The course has over 30 obstacles, a stream crossing and rolling hills, with competitive and non-competitive entry options.

Experience a paved trail run through Jesse James Park and Mack Porter Park in Kearney. Choose between a 5k or 10k loop featuring a notable hill or enjoy a relaxed non timed stroll around the pond.

Experience fast rolling terrain at the Sand Creek Trail Run in Decatur. Choose between 4.4 and 7.6 mile distances to support the Special Operations Warrior Foundation through the scenic Macon County Conservation District.

A 5K run and a 5K walk along the Gap Trail in West Newton, PA on 09/12/2026, held as part of the town's river festival with food, crafts, games, live music and fireworks.

Experience a non competitive trail run or walk through 63 acres of scenic trails at a therapeutic riding facility. Choose between 1km and 5km distances and earn a completion medal while supporting a local nonprofit.

Sprint For Survivors is the 8th annual run in Marysville on September 12, 2026. Distances include a 1 Mile, a 5k and a 10k and proceeds support She Dreams Again and its transitional home for trauma survivors.

Join the US Road Running series at the Mason Creek Hike and Bike Trail for a 5K, 10K, or Half Marathon. Complete out and back loops to earn your finisher medal and participate in the costume contest.