3H Trail Half Marathon + DHRT 50K 2026

Don't miss out on the opportunity to enjoy the beauty of the Dahlgren Railroad Heritage Trail. Sure, it's held in August. In Virginia. But that's why it's known as the 3H Half: it's HOT, HAZY, and HUMID. All runners will receive a technical tank top and a finisher's medal. This is a beautiful, scenic out and back course on a mostly flat, smooth ra