Trail Running calendar near Oak Ridge 2026-2027

We have found 41 Trailruns within 80 miles of Oak Ridge. See below where and when you can find the races.

A 5K trail race along the North Chickamauga Creek at Ivy Academy offering running walking and a ruck challenge, plus a Wildflower Walk and a Sleepy Sasquatch option, with proceeds supporting Ivy Academy athletics and local food bank donatio..

World's Fair Ultras in downtown Knoxville runs on a USATF-certified 0.5724-mile loop with multiple timed and distance events, an open ruck division with required weigh-in, central aid, on-course amenities, and a YouTube livestream.

Support the Sharps Ridge Veterans Memorial Park by participating in a hilly trail run or 10K ruck race in Knoxville. Choose from timed 5K runs or 10K rucks where food weights are donated to a local food bank.

A 5K road event to Brasstown Bald with 1700 feet of ascent over 3.1 miles. A ruck division carries set weights with a 2.5 hour limit, and awards, shirts, and medals are provided.

May 2026

Events The event features three main activities. 5K (Ages 13 and up) 5K (Ages 8-12 years) Fun Run (Ages 4 and up) The 5K course takes place on trails at Montvale and includes 20 obstacles, such as Adversity Hill, Tire Traverse, and the A-..

Hann Jivin' in the Dark is a nighttime trail run in Knoxville's Urban Wilderness. Runners must bring their own light for the 6+ mile course through unlit wooded trails. The event also features a kids' trail mile and is part of a larger trai..

This 104-mile ultramarathon traverses the Chattahoochee National Forest with 33,000 feet of climbing. It qualifies for major lottery races and has strict entry requirements for experienced trail runners.

A point to point 57.5 miles trail race from Blairsville to Blue Ridge through the Chattahoochee National Forest. The course includes technical single track, mountain roads, over 17,000 feet of ascent and descent, and 10 aid stations.

Experience a scenic 6.1 mile trail race through the Big South Fork National River and Recreation Area featuring sandstone bluffs and waterfalls. This exclusive event is limited to 100 runners and offers over 1000 feet of elevation gain.

Experience an adventure through Knoxville Urban Wilderness with SwimRun team and individual events or 5k and Half Marathon trail runs at Mead Quarry.

June 2026

Experience the moderately technical and flowing trails of Knoxville at Sharp's Ridge Rambler. This event features 7 mile, 4 mile, and 1 mile trail races that climb and descend the scenic ridges of the park.

July 2026

A July event in Madisonville, TN featuring 17.76- and 7.4-mile courses, an in-person ruck division with set pack weights, and a virtual 17.76 option; the course follows the Kefauver greenway and local bike trail.

A mountain ultramarathon in Tellico Plains, Tennessee, with three options: 130K, 70K, and the Waucheesi 24M vertical challenge. Courses use trails in Cherokee National Forest with aid stations, a finish celebration, and live YouTube coverag..

September 2026

Experience an off road adventure at Panther Creek State Park featuring half marathon and 10K trail distances. Run through wooded loops and scenic lakeside paths in this established Tennessee trail series event.

Trail races through rugged Caney Fork and Scotts Gulf backcountry in Middle Tennessee, featuring a new 50 mile distance plus 25K run and 25K ruck divisions. The weekend centers on Camp Latimer with camping and cabin lodging.

Experience an off road adventure through trails and mud pits at the Harmony Family Center in Maryville. Featuring a three mile obstacle course and a youth run, this event offers a gritty experience for individuals and teams.

A tough 50 kilometer trail race at Frozen Head State Park with the course map revealed the night before, strict rules including no GPS, and a final decision point offering a marathon or an all or nothing 50k finish.

Experience a beautiful trail run at Big Ridge State Park with the Ridge Runner 5k or enjoy a paved 1 mile fun run. All proceeds benefit YMCA wellness and education programs for children.

Experience the natural beauty of the Big South Fork National River and Recreation Area with a loop trail race featuring 17.5 mile and 10K options primarily on single track terrain.

A third annual off-road 5K on a historic family farm in Soddy Daisy, Tennessee, with a course through sunflower fields and pastures and views of the Blue Ridge Mountains.