Trail Running Calendar United States 2026-2027

Experience a scenic single track race through Mill Creek Park featuring waterfalls and historic landmarks. Choose between a 25K or 50K distance on a well marked course with an enthusiastic finish line celebration.

Experience the 46th annual trail run through Kickapoo State Recreation Area featuring a scenic pond loop and a longer 95 percent trail course with creek crossings and steep hills.

Mountain trail event on Blue Knob near Claysburg offering 10K, half-marathon and 50K courses with significant elevation and technical rocky terrain. Aid stations, a swag package, and post race food and beer are provided.

A set of organized runs and a walk in Twin Falls along the Snake River Canyon on 12 September 2026, featuring a 7.5 miles rim course across Perrine Bridge and a 3.5 miles downhill half race; no pets or strollers allowed.

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.

An evening trail event at Stephen F Austin State Park offering looped 5k, 10k, half and full marathon options plus a free kids race. Trails are mainly gravel and dirt, courses are marked, and runners must carry lights and hydration.

A 13.1 miles trail race near Jones Gap State Park in Marietta SC, featuring 2,000 feet of elevation gain, single track trails, and views of Rainbow Falls. Two aid stations supply water and snacks and the event is cupless.

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.

Run for the Hills in Tipton on September 12 2026 offers a 5K run, 5K walk and 1 mile walk through Hidden Lake Gardens. Early registration opens March 1 with reduced fee through August 31 and proceeds support local gardens and heritage.

Trail events at Hart Scout Reservation in Pennsburg include 12h, 6h and 4h timed options, a 6-mile hike and a virtual race supporting the local scouting council, run on mostly double-track and single-track wooded trails with hills and natur..

A muddy, off road 4 mile obstacle course on September 12, 2026 at 19th St. and Barnes Ave. Features 30 plus obstacles, competitive and non competitive categories, electronic timing, and an age minimum of 13.

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.