OSS/CIA 50 Mile Night Run

Experience the thrill of the OSS/CIA 50 Mile Night Run, where participants traverse the historic trails linked to the inception of the Central Intelligence Agency. Set in the renowned Prince William Forest Park, once a training ground for OSS operatives during World War II, this challenging 50-mile race features a scenic course consisting of single tracks, fire roads, and notable landmarks paying homage to the park's espionage legacy. In addition to the main aid stations strategically placed along the route, runners can expect a unique twist starting in 2023 with a night marathon under the stars. Crews and pacers are permitted in designated areas, adding to the excitement of this endurance event that attracts both seasoned and aspiring ultra-runners. Join us for a memorable experience blending history, nature, and unparalleled athleticism in the heart of the Washington, D.C., metropolitan region.