Dirty South Trail Races

Knoxville, United States • 6 Dec 2026

Dirty South Trail Races

The Dirty South Trail Races take place in the Urban Wilderness of South Knoxville, Tennessee. The event utilizes Mead's Quarry as the primary start and finish area, located near the Ijams Nature Center. The courses consist of varied terrain, including rocky technical singletrack and smooth mountain bike trails.

The following distances are available:

  • Half Marathon: A 13.1-mile course through several parks and wildlife areas.
  • 10K: A 10 km route utilizing trails in the nature center and quarry area.
  • Kids Trail Mile: A 1-mile trail race through the woods for children.

The 13.1-mile course traverses several local landmarks, including the Forks of the River Wildlife Area, William Hastie Park, Marie Myers Park, and Ross Marble Quarry. This route has a strictly enforced four-hour time limit, and runners must maintain a minimum pace of 18:00 per mile.

Participants under 12 years of age must be accompanied by an adult if competing in the longer race distances. Due to safety and insurance regulations, the use of headsets, earphones, strollers, bicycles, or pets is not permitted on the course. While aid stations and water are provided, organizers encourage runners to carry their own hydration as only small cups are available.

The event location is accessible via public transportation, specifically the Knoxville Area Transit Line 40. Registered participants receive a technical shirt, though sizes are only guaranteed for those who register by mid-November. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
10 km
10k
Kids Trail Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Altra Trail Fun Run on May 10 in Knoxville features a designated 3 miles untimed trail route with on-site Altra shoe demos and a post-run gathering with coffee and optional breakfast burritos; registration is free.

SwimRun Knox on May 31, 2026 features a 12.25 mile swimrun at Mead's Quarry and Ijams Nature Center plus a 3.18 mile trail 5k and a 13.1 mile trail half marathon, with team and individual entry options.

A timed trail festival on a 2.2 mile loop at McArthur Pavilion offering 24 hour, 12 hour and 6 hour options plus relays, chip timing, aid, live music and on-site packet pickup.

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.

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