Trail Running calendar near Knoxville 2025-2026

We have found 39 Trailruns within 80 miles of Knoxville. See below where and when you can find the races.

The Baby Dragon event, held at Vogel State Park in Blairsville, GA, features three challenging races: a 100-mile race, a 40-mile race, and a 40-kilometer race known as the Dragon Egg. The 100-mile race allows participants 50 hours to complete the course, which includes multiple traverses of the Dunc..

The Fort Frenzy Ultra Festival is an exciting endurance running event held at Fort Loudon State Historic Park in Vonore, TN. Scheduled for August 16, 2025, this festival features various race options, including 3-hour, 6-hour, 12-hour, and 24-hour challenges, as well as a 6-hour ruck division. Parti..

September 2025

The Panther Creek Challenge is a running event taking place in Morristown, Tennessee, featuring a variety of race options including a 10-mile, 5-mile, and a Kids Trail Mile. This event is designed to cater to runners of all ages and skill levels, with specific categories for students aged 14 and und..

The Barkley Fall Classic is a challenging 50-kilometer race held in Frozen Head State Park, Tennessee. Designed to give participants a taste of the legendary Barkley Marathons, the event features rugged trails, significant elevation changes, and a course map revealed only the night before. Runners f..

The Dirt Circuit, taking place at Panther Creek State Park in Morristown, TN, offers a variety of ultra-marathon races including 3, 6, 12, and 24-hour options. This event is designed for runners of all skill levels and features a scenic 2.9-mile loop course that combines wide and single-track trails..

The Lady of the Lake event in Blairsville, GA, is a unique running experience featuring both 8-hour and 4-hour races on a scenic 1-mile trail loop around Lake Trahlyta at Vogel State Park. Participants can run as many laps as they wish within their chosen time frame. The trail is designed to be runn..

The Big South Fork Trail Race is an exciting running event scheduled for September 27, 2025, in Oneida, Tennessee. Participants can choose between a challenging 17.5-mile trail race and a 10K run, both set in the scenic Big South Fork National River and Recreation Area. The course features a mix of..

October 2025

The Naturalist Trail Race, taking place on October 4, 2025, in Franklin, NC, features challenging 25K and 50K courses that follow the historic trails explored by William Bartram in the 1700s. Participants will experience significant elevation gains, with the 50K route including over 8,500 feet of cl..

The Blue Ridge Ultra is an exciting trail running event set in the stunning Chattahoochee National Forest in North Georgia. Participants can choose from three race distances: 50K, 30K, and 15K, all featuring a mix of challenging terrain, including single track trails, steep ascents, and creek crossi..

The FSR 100 is an exhilarating 102-mile mountain road race set in the stunning landscapes of Tennessee and North Georgia. Scheduled for October 18, 2025, this challenging event features nearly 15,000 feet of elevation gain, making it ideal for adventurous runners seeking both rugged mountain views a..

The No Business 100 is an annual 100-mile trail race held in Jamestown, Tennessee, featuring a scenic loop course that traverses the Big South Fork National River & Recreation Area. Scheduled for October 24-25, 2025, this challenging event includes approximately 14,500 feet of elevation gain and des..

The Firewater Ultra is an exciting running event featuring a 100K, 50K (Sunrise & Sunset), and a 50K Relay, set along the scenic East Lakeshore Trail at Tellico Reservoir in Greenback, TN. Celebrating its 11th year, this event showcases well-maintained trails and offers participants a unique experie..

Georgia Sky to Summit is a premier trail running event taking place in Sky Valley, Georgia, featuring two race distances: a challenging 50K and a scenic 25K. The event showcases the breathtaking landscapes of the region, including waterfalls and panoramic views across three states, while participant..

November 2025

The Norris Ultra Dam Hard Trail Race is set to take place at Norris Dam State Park in Tennessee, featuring two challenging events: a 50k and a 25k race. Both courses traverse scenic single-track trails and jeep roads within the park and the Norris Municipal Watershed. Participants can expect multipl..

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, with the last person standing declared the winner...

The Duncan Ridge Trail event features a challenging 50K and 30K race set in the scenic North Georgia Mountains, starting and finishing at Vogel State Park. Known for its tough terrain, the 50K route includes over 10,000 feet of elevation gain, utilizing the Coosa Backcountry Trail and the Duncan Rid..

December 2025

The All Things Race P4v13 is a running event taking place in Corbin, Kentucky, featuring a 5K Road Run/Walk, a 10K Trail Race, and a Kids Fun Run. This event aims to honor the memory of Greg Deaton, a beloved pastor and camp director, while supporting the Laurel Lake Baptist Camp. Participants can e..

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 starts and finishes at Mead's Quarry, traversing scenic areas like the Forks of the River Wildlife Area and Ijams Nature Center...

February 2026

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..