Trail Running Calendar Tennessee 2025-2026

The Mamba 100, taking place in Memphis, TN, is an exciting ultrarunning event featuring multiple race distances: 100 miles, 100K, 50K, and 25K. This race is a Western States Qualifying event, encouraging participants to push their limits in a supportive and vibrant atmosphere. The course consists of..

The Barn Creek Backyard Ultra is a unique running event held in Jamestown, TN, featuring a 4.167-mile out-and-back course that traverses a mix of gravel, road, and trail terrain. Participants aim to complete as many loops as possible within an hour, following official backyard ultra guidelines. The..

The Tennessee Mile is an exciting running event set to take place on private land near Franklin, TN. This unique race features a 1.1-mile loop with a total elevation gain of 340 feet, allowing participants to complete as many loops as they desire within their chosen time frame. The event includes va..

The Dirty South Trail Races, scheduled for December 7, 2025, in Knoxville, TN, features a variety of events including a Half Marathon, 10K, and a Kids Trail Mile. The race takes place at Meade's Quarry, traversing scenic areas such as the Forks of the River Wildlife Area and Ijams Nature Center. Par..

The Bell Ringer Trail Run is an exciting trail running event scheduled for December 13, 2025, at Montgomery Bell State Park in Burns, TN. Participants can choose from three distances: 50K, 25K, and 15K, each showcasing the park's beautiful trail network. The event promotes outdoor recreation and sup..

The Moccasin 24 will take place in Memphis from Saturday 27 December 2025 to Sunday 28 December 2025. You can run 4 miles.

ER 50 is an endurance running event organized by Parity Path, featuring both 50-mile and 50K race options. This event is designed for runners of all levels, providing a supportive atmosphere to challenge their limits. Participants can expect a well-organized race with top-notch aid stations, ensurin..

The Snow Bull 6/12 Hour Endurance Runs is an exciting endurance event taking place at Camp Chet in Whitwell, TN. Set on nearly 1000 acres of scenic forested land, the course features a 5-mile loop that includes a mix of single and double track trails, grass fields, and logging roads, with a total el..

The MAD Backyard Ultra is a challenging endurance race held annually, designed to test participants' physical and mental limits. Set in Camp Jordan Park, runners must complete a 4.1667-mile loop every hour until only one competitor remains. Each loop has a strict one-hour time limit, and failure to..

Gone Loco is an exciting running event taking place in Athens, TN, on February 8, 2026, featuring a scenic course along the Eureka Trail. Participants can choose from a 33-mile ultra, an 11-mile run, or an 11-mile ruck option, catering to both seasoned runners and beginners. The trail, known for its..