National Marathon course

The sixth annual National Marathon begins 7 a.m. Saturday. Intermittent street closings will be in effect from about 6 to 1:30 p.m.

See the route for the 2011 National Marathon
SOURCES: D.C. Department of Transportation; Bob Thurston, course certifier. The Washington Post. Published on March 24, 2011, 8:25 p.m.
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