Dahlgren Trail Half Marathon

King George, United States • 31 Jan 2026

The Dahlgren Trail Half Marathon is a scenic running event taking place on the Dahlgren Railroad Heritage Trail in King George, Virginia. This half marathon features a flat, out-and-back course that showcases the natural beauty of the area. Participants can enjoy cash prizes, custom finisher medals, and a supportive atmosphere, with water and Gatorade stations along the route. The event is organized by the Friends of the Dahlgren Railroad Heritage Trail, a nonprofit dedicated to maintaining and enhancing the trail. The race is open to runners aged 14 and older, with a time limit of 3.5 hours. Visit the organization's website for the most recent information.

Race information

Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The 1781 Brewery 10k is a scenic cross-country trail run taking place at the historic 1781 Brewing Company, located on the Chancellorsville and Wilderness battlefields. Participants can enjoy a challenging course with hills, and both runners and walkers are welcome. Each participant receives a finis..

The Sheetz-to-Sheetz Trail Run is a unique 14-mile point-to-point running event held in King George, Virginia. This untimed race begins at a Sheetz convenience store and winds through scenic farmland and forests, concluding at another Sheetz location in Dahlgren. Participants enjoy a relaxed atmosph..

The OSS/CIA 50 Mile Night Run is a unique endurance event taking place in Prince William Forest Park, Virginia, on June 14, 2025. Participants will navigate a challenging 25+ mile loop course, primarily on single track trails, which they will complete twice to cover the full 50 miles. The event pays..

The Dahlgren Heritage Rail Trail 50K is a challenging trail race set to take place in King George, Virginia, on August 2, 2025. Participants will navigate a flat, well-maintained course primarily composed of dirt, grass, and gravel, providing a scenic and shaded running experience. The race features..

The DHRT 50K is a challenging trail race set in King George, Virginia, taking place on the Dahlgren Railroad Heritage Trail. This event is designed for endurance athletes, offering a flat and mostly shaded course that allows participants to focus on their pace. However, runners should be prepared fo..

The 3H Trail Half Marathon, scheduled for August 2, 2025, in King George, VA, offers a scenic and flat course along the Dahlgren Railroad Heritage Trail. This out-and-back route features a variety of surfaces, ensuring a smooth running experience. Participants can expect a well-organized event with..