| Subject: | [AlertDC] TRAFFIC ADVISORY: DC Half Marathon (September 20) |
| Date: | 9/16/2026 9:48 AM |
| Details: | [AlertDC] WASHINGTON, D.C. – On Sunday, September 20, 2026, the DC Half Marathon will take place in the District of Columbia. In conjunction with this event, there will be traffic closures that motorists should take into consideration: https://mpdc.dc.gov/release/traffic-advisory-dc-half-marathon For the course map, visit the official DC Half Marathon webpage: https://www.dchalfmarathon.com/course-map |