Washington, D.C. Race Calendar

Washington, DC Half Marathons by Date • By City

Browse all 2021-2022 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.


March 2022

May 2022

August 2021

Sun Aug 1 Summer Georgetown Half Marathon 10K & 5K Washington DC
Sun Aug 8 Georgetown Half Marathon & 5K Washington DC

September 2021

Sat Sep 11 International Peace Marathon & Half Marathon Washington DC
Sun Sep 12 9/11 Memorial Half Marathon Washington DC
Sun Sep 19 DC Half & Relay Washington DC
Sun Sep 26 Autumn Georgetown Half Marathon & 5K Washington DC

October 2021

Sat Oct 2 Potomac River Run Marathon & Half Marathon Washington DC
Sat Oct 9 Georgetown Half Marathon Washington DC
Sat Oct 30 Semper Fi Half Marathon & 5K Washington DC

November 2021

December 2021