Rock and Roll Marathon will impact traffic tomorrow AM, Sat 15 March, details below

For those of you that live in and around the city, the Rock n Roll Marathon will take tomorrow.  Please review the details below or at their website http://runrocknroll.competitor.com/usa/course.  Note there is a 1/2 marathon and a full marathon.

The participants will gather at 0600 hours at 14^th Street and Constitution Avenue, NW.  The runners are expected to start at approximately 0730 hours  Finish line is at RFK Stadium for both the 1/2 and full marathon.