Trail Running calendar near Oak Ridge 2026-2027

We have found 40 Trailruns within 80 miles of Oak Ridge. See below where and when you can find the races.

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.

World's Fair Ultras offers timed and distance races on a flat, certified loop in downtown Knoxville's World's Fair Park. Choose from 3-hour to 24-hour events, or try the 6-hour ruck division. The event includes community amenities like food..

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..

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

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.

Experience a 58 mile point to point ultramarathon through the North Georgia Mountains with 15,000 feet of elevation gain. Run through technical trails and hardwood forests in the scenic Chattahoochee National Forest.

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

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

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.

The Caney Fork Ultra explores Tennessee's remote Caney Fork backcountry from Camp Latimer. Choose between a demanding 50-mile route or a rugged 25K run or ruck. The event offers a full weekend experience with on-site camping and a community..

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.