DC Half Marathon 2025: Essential Road Closures and Traffic Advisories

Are you planning to be in Washington, D.C. on Sunday, September 14, 2025? Prepare for significant traffic changes! The highly anticipated DC Half Marathon 2025, along with the National Race to End Women’s Cancer, will cause extensive road closures across the city. To help you navigate these traffic disruptions, we’ve compiled essential information on affected areas, transportation alternatives, and how to get real-time traffic updates. Plan your routes now to avoid delays!

Detailed Road Closures: Essential Areas and Schedule

From 6:00 a.m. to 11:00 a.m. on September 14, 2025, numerous streets across Washington, D.C. will experience road closures to facilitate both races. Motorists and pedestrians should be aware of these temporary changes. Key areas affected by these road closures include:

• Maine Avenue
• Independence Avenue
• Portions of the Potomac River Freeway
• Ohio Drive
• Theodore Roosevelt Bridge ramp
• West Potomac Park
• Rock Creek Parkway
• National Mall vicinity

For a comprehensive list of closed streets, official advisories from the D.C. Police Department and the U.S. Park Police are the best source. The Metropolitan Police Department (MPD) and the United States Park Police (USPP) will rigorously enforce all traffic restrictions.

Navigating D.C.: Transportation Alternatives and Parking Rules

Given the widespread road closures for the DC Half Marathon 2025, motorists are strongly encouraged to seek transportation alternatives and anticipate significant traffic delays. Here are crucial advisories for all travelers:

• Public transportation in D.C. (Metro) will not operate on an extended schedule for early race participants.
• Participants should utilize designated drop-off locations conveniently situated near the Washington Monument or Lincoln Memorial.
• Stringent parking restrictions will be actively enforced throughout the event area. Vehicles parked illegally will face ticketing and immediate towing.

Get Real-Time DC Traffic Updates and Advisories

To stay ahead of the curve and receive the most current traffic conditions and DC road closures information, consult these reliable sources:

• Follow the D.C. Police Department’s X (Twitter) account (@DCPoliceTraffic) for immediate live traffic updates.
• Refer to official advisories published by the D.C. Police and U.S. Park Police for comprehensive road closure lists and recommended alternative routes.

By proactively planning your travel and closely monitoring these real-time traffic updates, residents and visitors alike can effectively minimize disruptions caused by the DC Half Marathon 2025 and the National Race to End Women’s Cancer. Enjoy the event responsibly while navigating Washington, D.C.'s road changes with ease.