Semper Fi Georgetown 2026

Semper Fi Georgetown is a morning half marathon and 5K in Georgetown, Washington, DC, near the Nation's Capital. The half marathon starts at 7:30 a.m., followed by the 5K at 8:00 a.m. The longer race allows 3 hours and 15 minutes to finish. Both distances use the Chesapeake & Ohio Canal path, a flat route suitable for runners seeking steady pacing and walkers. Strollers are welcome, accommodating families alongside half-marathoners, 5K runners, and casual participants. The race benefits Semper Fi & America's Fund, supporting service members, veterans, and military families.