Trail Running calendar near Oak Ridge 2026-2027

We have found 37 Trailruns within 80 miles of Oak Ridge. See below where and when you can find the races.

Experience a spring trail run through the wooded hills of Pulaski County Park along Lake Cumberland. Choose from half marathon, 10K, or 5K distances and earn a unique opossum finisher medal.

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..

Experience the off road terrain of Concord Park in Knoxville with trail races including 20K, 10K, and a kids mile. Join a community event focused on safety and trail running tradition under the Tennessee trees.

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.

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.

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..

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.

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..

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

The Sharp's Ridge Rambler will take place in Knoxville on Saturday 13 June 2026.

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..

Experience a relaxed weekend of mountain running and community at the Nantahala National Forest. This adult trail camp features group runs and forest adventures for all activity levels in a social campground setting.

August 2026

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

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.