Smoky Mountain 24 Hour Challenge

Sevierville, United States • 17 Oct 2026

Smoky Mountain 24 Hour Challenge

The Smoky Mountain 24 Hour Challenge is a loop-based trail running event held in Sevierville, Tennessee, on October 17, 2026. The course is a 3 mile loop at 1005 Park Road on the edge of the Great Smoky Mountains. The event is limited to 300 runners.

The race offers two entry options with separate entry fees. The main event gives runners 24 hours to cover as many miles as they can on the 3 mile loop. An alternate option provides an eight hour, daytime-only challenge.

  • 24 Hour Challenge: 24 hours to run as many miles as possible
  • 9 to 5 Challenge: eight hours to accumulate distance on the same loop

Aid and support are centered at the loop midpoint so runners pass the aid station every three miles. Organizers provide snacks, hydration, volunteers, and course-side encouragement. Runners can expect frequent visibility of other participants and easy access to crew and gear because of the loop format.

Practical details include a finisher medal and a custom race T-shirt among event swag. Runners who reach 80 miles will receive a themed belt buckle. Registration fees are listed for each challenge and registration opens in March 2026. The event is presented by two trail running communities working together. Visit the organization's website for the most recent information.

Race information

24 Hour Challenge
9 to 5 Challenge
Visit the organization's website for the most recent information.
Trail runs nearby

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.

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..

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.