The 2025 event has concluded.
Partly cloudy throughout the day.
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Washington’s largest and oldest 10K will bring runners through the roadways of historic Capitol Hill, winding past the U.S. Capitol, the Supreme Court, the Library of Congress, the Folger Shakespeare Library, Lincoln Park, East Capitol Street, and the Fields at RFK; we also will have our regular 3K and kids’ fun run that will follow the 10K. Source