Bull Run Run 50 Miler
Clifton, United States • 4 Apr 2026
The Bull Run Run (BRR) 50 Miler is a classic 50-mile trail race held annually in Clifton, Virginia, within Hemlock Overlook Regional Park. Established in 1993 and organized by the Virginia Happy Trails Running Club, it is one of the oldest 50-mile races in the U.S. The course features forested, rolling terrain along the Bull Run and Occoquan River, showcasing Virginia’s spring beauty, including the largest bluebell stands on the East Coast. The race uniquely honors the area's Civil War history with a themed course. With a 13-hour time limit and a reasonable entry fee, it is popular among first-time 50-mile runners. Visit the organization's website for the most recent information.