Trail Running calendar near Oak Ridge 2026-2027

We have found 34 Trailruns within 80 miles of Oak Ridge. See below where and when you can find the races.

Trail running event on March 21, 2026 at Pulaski County Park near Lake Cumberland offering 5K, 10K and half marathon courses on wooded, well-marked trails with post-run refreshments and finisher medals.

Tackle a demanding seven-mile trail race with over 2,700 feet of climbing to the summit of BlackRock. The event features awards, a buckle challenge for sub-101-minute finishers, and a cash prize for breaking the one-hour mark. Proceeds supp..

The Trail That Can't Be Concord is a trail running event in Knoxville's Concord Park. It features a 20K, 10K, and a Kids Trail Mile as part of the Treadin' Trodden Trails series. The course is a looped trail with a minimum pace requirement.

Event Overview The Fall Creek Falls 50K and Half Marathon Trail Runs are held on March 21, 2026, in Spencer, Tennessee, at 10821 Park Road. The event is in Tennessee's most popular state park, which features the highest free-falling waterfa..

April 2026

A community trail fundraiser on the Ivy Academy campus featuring a **5K** out-and-back along the North Chickamauga Creek, plus a Wildflower Walk, Ruck-The-Rock food-drive ruck, and a Sleepy Sasquatch swag option.

The 10K Ruck Race is part of the Veterans Heritage Ridge Run, a fundraiser for Sharps Ridge Veterans Memorial Park. It takes place on the hilly, wooded hiking trails of Sharps Ridge in Knoxville. The event also offers a virtual run option.

Tackle Georgia's highest peak at the Brasstown Bald Buster. This 5k road race climbs 1,700 feet, with a separate rucking division for those who want to carry extra weight. Join the challenge for a scenic, no-frills ascent in North Georgia.

May 2026

Tackle the 4.2-mile climb to the top of Eagle Bluff, gaining 930 feet on a course of gravel roads and trails. This event supports scholarships for Campbell County High School students and offers both in-person and virtual participation opti..

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.

Cruel Jewel 50 The Cruel Jewel 50 is a point-to-point trail race in the North Georgia Mountains. It takes place in the Chattahoochee National Forest. The course is approximately 57.5 miles long. It consists of about 50 miles of trails and 7..

Johnston Woods Trail Festival The Johnston Woods Trail Festival takes place on Saturday, May 23, 2026 at Johnston Woods, located at 298 Brymer Creek Road in Cleveland, TN. The event is a fundraiser for children's summer camp and community p..

On May 31, 2026 this event in Knoxville combines SwimRun team and individual races with trail-only 5k and half marathon options, using course routes through Mead's Quarry and Ijams Nature Center in the Urban Wilderness.

June 2026

Hit the trails of Knoxville's Sharp's Ridge this June. Choose from 4-mile or 7-mile moderately technical courses, or a fun kids' trail mile. It's a scenic, flowing run with climbs and descents through the park.

July 2026

Celebrate Independence Day at the 1776 Merica run in Madisonville's Kefauver Park. Wear your best patriotic colors for the 17.76, 7.4, or Ruck event. It's a live gathering to run with pride.

Event Distances The event offers three distances: 130K (85 miles) 70K (46 miles) Waucheesi Challenge (24 miles) Course Details The routes take place in the Cherokee National Forest near Tellico Plains, Tennessee. They follow historic path..

Escape for a long weekend of camping and trail running in the Nantahala National Forest. This adult camp focuses on community and relaxed fun, with group runs for all paces. Participants bring their own gear and camp at Rattler Ford Group C..

August 2026

Brave the summer heat and hills of rural Tennessee in this unique trail race supporting animal rescue. Choose your challenge from one to twenty-four hours on a repeating loop course. All proceeds benefit the Flying Pigs Animal Sanctuary, an..

Event Overview The Fort Frenzy Ultra Festival is a timed endurance event held at Fort Loudon State Historic Park in Vonore, Tennessee. The race takes place on a trail loop around Tellico Lake. Distances The event offers several timed race o..

September 2026

The Panther Creek Challenge offers a half marathon and a 10K on the scenic trails of Panther Creek State Park in Tennessee. The courses feature lake views, elevation changes, and are part of a larger trail series. A kids' trail mile is also..