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Traffic Impact
The Rock 'n' Roll Running Series Washington DC Half Marathon and 5k will take place on Saturday, March 20, 2027. Course and road closure information will be posted as it becomes available, please continue to check back. For questions, alternate directions or concerns please email: [email protected].
Most road closures and detours on Saturday will be in effect between the hours of 7:00am and 1:00pm. Streets will reopen on a rolling basis as soon as the last participant has passed and all course support materials have been removed. Please review the road closure grid and course map for more information. Resident and businesses located near the race course are urged to plan ahead and be aware of road closure schedules and alternate access routes.
Use the free Waze App on your smart phone to help avoid race day road closures.
If you have questions, comments or concerns please email us at [email protected]
Interactive Course and Ramp Closure Map
Premier & Technical Series Partners
Supplier Series Partners
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