Trail Running calendar near Knoxville 2025-2026

We have found 88 Trailruns within 80 miles of Knoxville. See below where and when you can find the races.

The Schaeffer Half Marathon and 10K Trail Run, organized by EX2 Adventures, takes place at the scenic Button Farm in Germantown, MD. This event features a challenging course known for its twisty singletrack and open farm field running, with distances of 6.7 miles for the 10K and 13.3 miles for the h..

The Fall Backyard Burn at Hemlock Overlook is a trail running event scheduled for November 16, 2025, in Clifton, Virginia. Participants can choose between two distances: a 5-mile or a 10-mile course, both set in the scenic 425-acre Hemlock Overlook park along the historic Bull Run. The course featur..

The Fall Backyard Burn at Laurel Hill is a trail running event set in the scenic 1600-acre grounds of the former Lorton Reformatory in Lorton, Virginia. Participants can choose between a 5-mile or 10-mile course, featuring a mix of forested and open meadow singletrack trails. The race begins and end..

The Hex Hollow Half is a running event taking place in Glen Rock, PA, featuring two race options: a half marathon (13.13 miles) and a shorter 6.66-mile course. The race starts and finishes at Spring Valley Park, offering participants a scenic route through meadows, forests, and challenging terrain, ..

The 21st Annual Catonsville High School XC Turkey Trot is a cherished community event celebrating health and wellness. This year, participants can choose between a 1 Mile Family Fun Run and a 5K race, both of which are chip-timed. The event emphasizes community involvement, as all proceeds support t..

The Lake Anna Turkey Trot Half is a scenic running event held at Lake Anna State Park, featuring a half marathon, 10k, and 5k races. The half marathon course is a mix of 50% trail and 50% paved road, with a completion time limit of 3:15. Participants can also opt for a virtual race option.Runners re..

December 2025

Devil Dog Ultras is an exciting trail running event held in Prince William Forest Park, Virginia, featuring three challenging distances: 100 miles, 100K, and 50K. The course consists of primarily single-track trails with some technical sections, and runners can expect well-stocked aid stations throu..

The Fall Backyard Burn Trail Run at Fountainhead Regional Park offers participants a choice between a 5-mile and a 10-mile race, set against the scenic backdrop of the Occoquan Reservoir in Fairfax Station, VA. Known for its beautiful hiking trails and challenging terrain, this event has been a favo..