Trail Running calendar near Spencer 2025-2026

The Still Hollow Trail Race, taking place at the Enterprise South Nature Park in Chattanooga, TN, features a half marathon and a 10K race, both designed for trail running enthusiasts. The event showcases wide, soft trails that are ideal for runners, especially in the first half of the half marathon..

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..

The Swinging Bridge Trail Run, taking place at Tims Ford State Park in Winchester, TN, features both a 10K and a Half Marathon. This scenic event showcases over 15 miles of single-track trails with stunning lake views and various terrain types. Participants will receive a race t-shirt, finisher meda..

The Bad Beard Events Oli Kai offers a unique running experience with 3, 6, and 9-hour race options set in the scenic Reflection Riding Arboretum and Nature Center in Chattanooga, TN. Participants navigate a 2.1-mile loop trail featuring approximately 190 feet of elevation gain, allowing for flexibil..

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 Georgia Jewel is a celebrated trail running event taking place in Dalton, GA, featuring distances of 100 miles, 50 miles, 35 miles, and 18 miles. Known as Georgia's longest-standing 100-mile trail race, it showcases the stunning Pinhoti Trail, characterized by its scenic ridgelines and challengi..

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..

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 Mystery Mountain Marathon & 12-Miler is an annual trail running event held at Fort Mountain State Park in Chatsworth, GA. Celebrating its 17th year, the marathon features challenging trails with an elevation gain of approximately 5,500 feet, offering breathtaking views of fall foliage. Participa..

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 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..

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...

The Lula Lake Trail Blazer is a unique trail running event organized by the Lula Lake Land Trust, aimed at raising funds for trail maintenance and construction. Set in Lookout Mountain, GA, the event features a variety of race distances including a 50K, Half Marathon, 10K, and a new Kids Race for pa..

Cohutta Madness is an exciting timed loop race event taking place around Lake Conausaga in Chatsworth, GA. Participants can choose from 4-hour, 8-hour, or 12-hour options, allowing them to run as many miles as they desire within their chosen timeframe. The course features a mostly flat trail, surrou..