Some 30,000 registrants will run the 26.2 mile course that starts near the Pentagon, runs through Arlington and D.C., before ending at the Marine Corps War Memorial in Rosslyn. Tens of thousands of spectators will line the course, holding signs and cheering on the runners.
, July 31, 2014
Now: 81 °FTonight: Mostly cloudy with a passing shower late
Hi: 87 °F | Lo: 70 °F