Trail Running calendar near Potomac 2025-2026

The Fall Backyard Burn Trail Run at Hemlock Overlook is a scenic 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 featuring a mix of forested fire roads, hiking trails, and open fields. The ra..

The Tuckahoe 25K is an exciting trail running event scheduled for November 22, 2025, in Queen Anne, MD. This race, organized by the Centreville Crushers and Algonquin Ultras Inc., offers a scenic 25K course primarily on single-track and wider horse trails, featuring runnable hills and some rooty sec..

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 courses. The half marathon consists of a mix of trail and paved road, with a completion time limit of 3:15. Participants can enjoy a virtual race option if they cannot attend..

Devil Dog Ultras is an exciting trail running event held in Prince William Forest Park, Virginia, featuring 100-mile, 100K, and 50K races. The course consists of primarily single-track trails with some technical sections, and runners can expect well-stocked aid stations throughout the loops. Partici..

The Fall Backyard Burn Trail Run at Fountainhead Regional Park in Fairfax Station, VA, is a popular trail running event scheduled for December 7, 2025. Participants can choose between a 5-mile or a 10-mile course, both featuring scenic hiking trails and dirt roads along the Occoquan Reservoir. The e..

The Mid-Maryland Trail Festival 50k is an exciting running event taking place in Elkridge, MD, featuring a challenging 31-mile course comprised of six loops through scenic wooded trails. Participants can choose to run the entire 50k solo or form relay teams of up to six members to share the distance..

The ICY-8 event in Spotsylvania, VA, is an exciting trail running competition that features an 8-hour adventure run and a new HALF MARATHON+ option. Set in the scenic Lake Anna State Park, participants can choose from various loop courses, including 4.7 miles, 8.0 miles, and a mini loop. The event e..