Maryland Race Calendar

Maryland Half Marathons by Date • By City

Browse all 2021 Maryland 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.

February 2021

Sun Feb 21 Falling For You Half Marathon 10K & 5K Great Falls MD

March 2021

Sat Mar 6 Little Patuxent River Half Marathon Columbia MD

April 2021

May 2021

June 2021

August 2021

September 2021

October 2021

November 2020

December 2019

Sun Dec 15 Gar Williams Half Marathon Carderock MD