Trail Running calendar near Oak Ridge 2025-2026

The Blue Heron 10K is a scenic trail race set in the stunning Big South Fork National River & Recreation Area, taking place on May 17, 2025. This challenging 6.1-mile course features an elevation gain of 1,023 feet and offers breathtaking views, including waterfalls and sandstone bluffs. Limited to..

The Cruel Jewel 50 is a challenging 57.5-mile point-to-point trail race held in the scenic Chattahoochee National Forest in the North Georgia Mountains. Starting in Blairsville and finishing in Blue Ridge, GA, the course features 50 miles of trails and 7.5 miles of mountain roads, with 10 aid statio..

The Tennessee Mountain Laurel Festival 5K Trail Run and 10K Road/Trail Run is set to take place in Wartburg, TN, on May 17, 2025. Participants can choose between a challenging 5K trail run and a scenic 10K road/trail run, both featuring varied terrain and beautiful landscapes near Frozen Head State..

The Johnston Woods Trail Festival is a multi-distance trail running event held in Cleveland, Tennessee, on May 24, 2025. Participants can choose from races lasting 3, 6, 12, or 24 hours, including a new 12-hour night race and a 6-hour rucking option. The course features 4.35 miles of forested, rolli..

The Sharp's Ridge Rambler is a running event taking place in Knoxville, TN, featuring a variety of races including a 10k, 4-mile run, and a Kids Trail Mile. The event is designed for participants of all ages, with special categories for students aged 14 and under. The courses are set in a scenic par..

The Three Sisters Ultra Festival, held in Maryville, Tennessee, is a trail running event set in the scenic Maryville College Woods. Celebrating its tenth year, the festival offers 24-hour, 12-hour, and 6-hour timed races, including day and night options for the shorter distances, allowing runners to..

The 1776 Merica event is a fun run organized by East Coast Adventures, taking place on July 4th in Greenback, TN. This event celebrates Independence Day with a choice of two distances: the full Merica at 17.76 miles or the half Merica at 7.11 miles. Participants can enjoy a festive atmosphere while..

The Haw Ridge Trail Race, scheduled for July 12, 2025, in Oak Ridge, TN, features an 8-mile trail run and a Kids Trail Mile. The 8-mile course includes early climbs and scenic views along the lake, while the Kids Trail Mile promises a fun, mostly off-road experience. Registration fees are $25 for ad..

The Cherokee Ultra in Tellico Plains, Tennessee, is a challenging mountain trail race featuring 70K (46 miles) and 130K (84 miles) distances. The event takes participants through the scenic Cherokee National Forest, with significant elevation gains—over 10,000 feet for the 70K and 19,000 feet for th..

The 26th Annual Trojan Trek is a running event held in Morristown, Tennessee, at Panther Creek State Park, a scenic 1,444-acre park on the Cherokee Reservoir. The race features a certified 5K course starting at the lower soccer fields, with ample parking near the pool and playground area. Panther Cr..

The Fort Frenzy Ultra Festival is a 24-hour endurance race held at Fort Loudon State Historic Park in Vonore, Tennessee. The event features multiple race categories, including 3-hour, 6-hour, 12-hour, and 24-hour runs, as well as a new 6-hour ruck division. Runners can attempt to complete 50K or mor..

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 trail race held at Frozen Head State Park in Tennessee. Inspired by the legendary Barkley Marathons, it features rugged trails, significant climbs, and unpredictable terrain, with course details kept secret until the night before. The race empha..

The Dirt Circuit is an ultra-running event held at Panther Creek State Park in Morristown, Tennessee, featuring a scenic 2.9-mile loop trail around Panther Creek with a mix of wide and single-track paths, fields, woods, and two wooden bridges. The race offers multiple timed options including 3, 6, 1..

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 Naturalist Trail Race in Franklin, NC, offers challenging 25K and 50K distances through historic trails once explored by William Bartram in the late 1700s. The course features significant elevation gains—over 5,500 feet for the 25K and 8,500 feet for the 50K—highlighting a tough climb from Walla..

The Blue Ridge Ultra is a challenging trail running event held in Blue Ridge, Georgia, within the scenic Chattahoochee National Forest. It offers three race distances: 50K, 30K, and 15K, all featuring rugged terrain including single-track trails, creek crossings, steep ascents and descents, and vibr..

The FSR 100 is a challenging 102-mile mountain road race held in Tennessee and North Georgia. Starting at Thunder Rock Campground in Copperhill, TN, the course features rugged mountain scenery, rivers, and fall foliage, with nearly 15,000 feet of elevation gain. The race is designed for experienced..

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 a trail running event held on October 25, 2025, in Greenback, Tennessee, along the scenic East Lakeshore Trail on the Tellico Reservoir. The race offers multiple options, including a 100K, a 50K Sunrise, a 50K Sunset, and a 50K relay. The course features well-maintained trails..