Washington, D.C. Race Calendar

Washington, DC Half Marathons by Date • By City

Browse all 2023-2024 Washington, D.C. half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.

When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.

A Featured Washington DC Half Marathon

October 2023

Sat Oct 7 Potomac River Run Marathon & Half Marathon Washington DC
Sat Oct 14 Georgetown Half Marathon Washington DC
Sat Oct 28 Semper Fi 5k & Half Washington DC

November 2023

December 2023

Sun Dec 3 EOD Warrior Holiday Dash Marathon Half Marathon & 7k Washington DC
Sun Dec 24 Santa's Sleigh 5k & Half Washington DC

March 2024

May 2024

September 2024

Sat Sep 9 International Peace Marathon & Half Marathon Washington DC
Sun Sep 10 9-11 Memorial 5k & Half Washington DC
Sun Sep 17 DC Half & Relay Washington DC
Sun Sep 24 Autumn Georgetown Half & 5k Washington DC