Circle Endurance Event 24 Hour

Ringgold, United States • 22 Nov 2025

Circle Endurance Event : Ringgold, GA : November 22, 2025

The Circle Endurance Event is a timed track endurance race held at Ringgold High School in Ringgold, GA. The event is organized by the Chattanooga Track Club and is a USATF sanctioned event. Participants run repeated laps on a track for set time limits. Each completed lap is credited as 0.25 miles for official results; watch mileage may show 1-2 miles higher. Final results are based on total laps completed within the time limit.

  • 3-hour
  • 6-hour
  • 12-hour
  • 24-hour

Logistics and awards

Runners are responsible for their own food and hydration. Volunteers will staff an aid station with drinks and snacks. This is a cup-free event; participants must bring their own hydration systems. Littering on course can lead to disqualification. Race officials may evaluate runners and stop them for safety. Crew support is permitted each lap from the infield near the start line. Pacers are not allowed unless they are registered participants. Runners may set up a pit area and a small tent but no tent stakes are permitted on the turf; tents must be weighted.

Awards include top three male and female finishers in each distance, plus top male/female masters and grandmasters. Special distance awards: 6-hour - 50K, 12-hour - 50 miles, 24-hour - 100 miles (100 mile belt buckle). The event is part of the Chattanooga Ultra Championship series, which combines results from the MAD Backyard Ultra, Locomotion, and Circle events. Visit the organization's website for the most recent information.

Race information

24 km
24 Hour
12 km
12 Hour
6 km
6 Hour
3 km
3 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

Tackle rugged trails at Fort Mountain State Park in the Mystery Mountain Marathon and 12 Miler, where technical single track and panoramic fall foliage reward grit and curiosity. Celebrate lakeside with friends old and new after the race.

Chattanooga Mountains Stage Race (October 17-19, 2025) The Chattanooga Mountains Stage Race is a three-day trail running event in the mountains around Chattanooga, TN. The event is a stage race totaling 60 miles across three distinct trail..

Event details Green Eyes Gallop takes place on October 18, 2025, in Chickamauga, GA, at 100 Gordon St. The event is presented by Ridge & Valley Adventures as the 2nd Annual Green Eyes Gallop and is part of the Green Eyes Festival. Dista..

Urban Nature 10K : Chattanooga, TN (Nov 2, 2025) The Urban Nature 10K is a 10-kilometer running event in Chattanooga, Tennessee. The course is about half on roads in North Chattanooga and half on trails at Stringers Ridge. The start and fin..

Event details The Lula Lake Trail Blazer is a trail running event at Lula Lake Land Trust, 5000 Lula Lake Road, Lookout Mountain, GA. Distances offered: 50K Half Marathon 10K Kids 12 & Under (1 mile fun run) The event raises funds for..

Wild Women Run - Womens Trail Running Summit (Nov 9, 2025) The event is titled Wild Women Run - Womens Trail Running Summit and is scheduled for Sunday, Nov 9, 2025. It takes place at 400 Garden Rd, Chattanooga, TN. The listing describes th..