TRAFFIC ALERT: 2026 Four Courts Four Miler

Published on March 05, 2026

Traffic Alert graphic

ARLINGTON, Va. – The 2026 Ireland’s Four Courts Four Miler will take place in Courthouse/Rosslyn on Saturday, March 14, and will begin at 9:00 a.m. The Arlington County Police Department will close the following roadways in order to accommodate the event:

From approximately 8:00 a.m. to 11:00 a.m.:

  • NB Route 110 from Route 1 to Wilson Boulevard
  • WB Wilson Boulevard from NB Route 110 to N. Rhodes Street
  • N. Quinn Street from Wilson Boulevard to 18th Street N.
  • 18th Street N. from N. Quinn Street to N. Oak Street
  • N. Oak Street from 18th Street N. to Wilson Boulevard

Additional Information

The public should expect to see an increased police presence in the area, and motorists are urged to follow law enforcement direction, be mindful of closures, and remain alert for increased pedestrian traffic. Other roads not mentioned may be closed at law enforcement discretion and in the interest of public safety.

In addition, area street parking will be restricted. Motorists should be on the lookout for temporary “No Parking” signs and illegally parked vehicles may be ticketed or towed. If your vehicle is towed, please use the online portal to find out the status of your vehicle and where it is located. The online portal is updated in real time. If you cannot locate your vehicle or need additional support using the online portal, call the County non-emergency number at 703-558-2222.

Road closure map of 2026 Four Courts Four Miler