Trail Running Calendar Tennessee 2025-2026

We have found 71 Trailruns in Tennessee. Check below where and when you can find the races.

Oli Via is an exciting running event taking place in Chattanooga, TN, featuring a challenging 1/2 marathon and a 4.5-mile race, both conducted on dirt trails. Participants can expect a mix of flat and fast sections, with significant elevation gains—731 feet for the 4.5-mile race and 2,444 feet for t..

The Guild 7 Trail Race is an exciting running event set in Chattanooga, featuring a challenging 7-mile course along the historic Guild-Hardy Trail. This well-groomed trail, originally a railroad grade from the 1880s, offers participants a scenic uphill trek for the first 3.5 miles, culminating at a..

The Misfit Mountain Athletics Fall Adventure Retreat is an exciting outdoor event taking place in Chattanooga, TN. This retreat offers a weekend filled with guided trail running and hiking, mountain biking, and various outdoor skills clinics, including navigation and cooking. Participants can expect..

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 West Tennessee Trail Run is an annual event aimed at promoting stormwater education and showcasing green infrastructure practices in West Tennessee. Scheduled for September 20, 2025, at International Harvester Managerial Park in Lakeland, the event features a 3-mile trail run/walk and a 1-mile f..

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 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..

The Wolfman Trail Race, taking place in Memphis, TN, offers a variety of running challenges including a 21 Miler, 14 Miler, 7 Miler, and a 3 Miler, as well as an individual Duathlon featuring a 6-mile bike and 3-mile run. Participants will enjoy scenic trails under the Walnut Grove Bridge, with awar..

October 2025

The Horton Trail Race is a family-friendly nighttime running event held at Shelby Farms in Memphis, TN. Scheduled for October 3, 2025, it features a 2K Fun Run and a 5K Trail Race, with all proceeds benefiting Memphis Youth Athletics, a non-profit organization promoting healthy habits among youth. P..

Little Dog's Backyard Ultra is an exciting running event held in Bell Buckle, TN, known for its historic significance in the Backyard Ultra format. Participants will tackle a 4.1666667-mile loop, competing to be the last runner standing. This event offers a unique opportunity for runners to experien..

The Chattanooga Mountains Stage Race is a thrilling three-day trail running event set in the scenic mountains surrounding Chattanooga, Tennessee. Participants will tackle a total of 60 miles, with Day 1 featuring 20 miles on Signal Mountain, Day 2 covering 18 miles along the Cumberland Trail, and a..

The Cotton Pickin 50K is a certified ultramarathon taking place in Mercer, Tennessee, known for its scenic rural landscape featuring cotton, soybean, and corn fields. The race begins and ends at the historic Mercer Cotton Gin, with a course that includes rolling hills on blacktop roads in the first..

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 Walking Tall 50/25K is a trail running event taking place on October 18, 2025, at Big Hill Pond State Park in Pocahontas, TN. Participants can choose between a 50K or 25K course, both featuring scenic single-track trails, a challenging fire tower climb, and a unique swamp boardwalk. The event is..

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..

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 Natchez Trace Trail Run, scheduled for November 1, 2025, takes place at Garrison Creek Rest Stop in Franklin, TN. This scenic event features multiple race options, including a 50-mile run, a marathon, a 13-mile rucking challenge, and a half marathon, all set along the historic Natchez Trace Trai..

The Urban Nature 10K in Chattanooga, TN, is a unique running event that combines urban roads and scenic trails. The race features a challenging course that is split between North Chattanooga's roads and the beautiful trails of Stringers Ridge. Starting and finishing at Coolidge Park, participants ca..

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...