_ The 2018 United Airlines Rock 'n' Roll Washington DC Marathon & 1/2 Marathon:
The United Airlines Rock ‘n’ Roll Washington DC Marathon & 1/2 Marathon returns March 10, 2018 and you’re invited to ROCK the biggest running festival to hit the capital city!
More than just a political capital, DC is a cultural capital with an endless list of things to do and experience during race weekend. Meet us at the Start Line and experience it for yourself!
Read more at http://www.runrocknroll.com/
Event details and schedule