Many roads will be closed in D.C. and Arlington, Virginia, this weekend for the 51st annual Marine Corps Marathon.
Most of the parking restrictions and street closures will be from early Sunday morning through Sunday evening.
2026 Marine Corps Marathon course map

Here’s a complete list:
Marine Corps Marathon road closures in D.C.
The Metropolitan Police Department said the following streets will be posted as Emergency No Parking from 2 a.m. to 2 p.m. Sunday:
- 3rd Street from Constitution Avenue NW to Independence Avenue SW
- 7th Street from Constitution Avenue NW to Independence Avenue SW
- 14th Street from Constitution Avenue NW to Independence Avenue SW
- M Street from Canal Road to Wisconsin Avenue NW
- Canal Road from Arizona Avenue to Foxhall Road NW
- Wisconsin Avenue from M Street to K Street NW
- K Street from 27th Street to Wisconsin Avenue NW
- Madison Drive from 3rd Street to 15th Street NW
- Jefferson Drive from 3rd Street to 15th Street SW
- Independence Avenue from 23rd Street to 12th Street SW
These streets will be closed to vehicle traffic from about 5:30 a.m. to 3 p.m. Sunday:
- 3rd Street from Constitution Avenue NW to Independence Avenue SW
- 7th Street from Constitution Avenue NW to Independence Avenue SW
- 14th Street from Constitution Avenue NW to Independence Avenue SW
- M Street from Canal Road to Wisconsin Avenue NW
- Canal Road from Arizona Avenue to Foxhall Road NW
- Wisconsin Avenue from M Street to K Street NW
- K Street from 27th Street to Wisconsin Avenue NW
- Madison Drive from 3rd Street to 15th Street NW
- Jefferson Drive from 3rd Street to 15th Street SW
- Independence Avenue from 23rd Street to 12th Street SW
- Rock Creek Parkway from Calvert Street to Ohio Drive NW
- 14th Street from Independence Avenue to the 14th Street Bridge
- HOV lanes of the 14th Street Bridge
- Key Bridge
- Memorial Bridge
D.C. police said any of the closures or listed times could change. Police said they’ll post updates and timely information on X.
Marine Corps Marathon Arlington road closures
Arlington County police advised drivers and residents that numerous roads will be closed Sunday for the race.
The following roads will be closed from about 3 a.m. until 6 p.m.:
- Fort Myer Drive from eastbound Langston Boulevard to N. Meade Street
- N. Lynn Street from 19th Street N. to N. Meade Street
- N. Moore Street from 19th Street N. to Wilson Boulevard
- Wilson Boulevard from N. Oak Street to southbound Route 110
- 17th Street N. from Clarendon Boulevard to N. Lynn Street
- N. Oak Street from Clarendon Boulevard to 17th Street N.
- N. Nash Street from Wilson Boulevard to 17th Street N.
- N. Kent Street from 1691 N. Kent Street to Wilson Boulevard
- Fairfax Drive from N. Pierce Street to Fort Myer Drive
- N. Meade Street from Fairfax Drive to N. Marshall Drive
- N. Marshall Drive from N. Meade Street to Route 110
- Richmond Highway from I-66 to the 1200 block of Richmond Highway
- S. Fern Street from 12th Street S. to Rotary Road
- S. Eads Street from 12th Street S. to Rotary Road
- Army Navy Drive from S. Hayes Street to 12th Street S.
- Washington Boulevard from Route 27/northbound I-395 split to George Washington Parkway/Boundary Channel
- Northbound lanes of N. Oak Street, from Wilson Boulevard to 18th Street N.
- Southbound Route 110 from I-66 to Washington Boulevard
- Northbound Route 110 from Route 1 to I-66/Wilson Boulevard
- I-395 South exit 8B ramp to Route 110 North
- I-395 North slip ramp into I-395 North HOT lanes
- I-395 South HOT lanes at Route 1
- I-395 North HOT lanes at Seminary Road
- I-395 North exit 8B to Pentagon/Route 27
- I-395 South exit 8A to Pentagon South Parking
- Eastbound Washington Boulevard ramp to eastbound Route 27
These roads will be closed from about 6 a.m. until 11 a.m.:
- 19th Street N. from N. Lynn Street to Fort Myer Drive
- Fort Myer Drive from Key Bridge to westbound Langston Boulevard
- Fort Myer Drive from 19th Street N. to Langston Boulevard
- N. Moore Street from 19th Street N. to Langston Boulevard
These roads will be closed from about 6 a.m. until 5 p.m.
- Fort Myer Drive from Key Bridge to eastbound Langston Boulevard
- N. Nash Street from westbound Langston Boulevard to eastbound Langston Boulevard
- N. Nash Street from Key Boulevard to Fort Myer Drive
- Langston Boulevard (eastbound lanes only) from N. Lynn Street to N. Kirkwood Road
- Spout Run Parkway (westbound lanes only) from Langston Boulevard to George Washington Parkway
- N. Lorcom Lane from N. Edgewood Street to Spout Run Parkway
- N. Lynn Street from 19th Street N. to Key Bridge
- N. Rhodes Street from Key Boulevard to eastbound Langston Boulevard
- N. Veitch Street from 19th Street N. to eastbound Langston Boulevard
- N. Moore Street from Langston Boulevard to 19th Street N.
- Long Bridge Drive from Boundary Drive to 12th Street S.
- 6th Street S. from Long Bridge Drive to S. Ball Street
- S. Ball Street from 6th Street S. to 10th Street S.
- 10th Street S. from Long Bridge Drive to S. Ball Street
- 12th Street S. from S. Eads Street to Crystal Drive
- Southbound Richmond Highway from I-395 southbound to the 1200 block of Richmond Highway
- Crystal Drive from 12th Street S. to 23rd Street S.
- 15th Street S. from S. Bell Street to Crystal Drive
- 18th Street S. from S. Bell Street to Crystal Drive
- 20th Street S. from S. Bell Street to Crystal Drive
- I-395 North exit 10A to Boundary Channel Drive
- I-395 South exit 10A to Boundary Channel Drive
From Saturday, Oct. 24 starting about 4 p.m., southbound Route 110 will be closed from Washington Boulevard to Route 1 and will reopen at 5 p.m. on Sunday, Oct. 25.
Road reopening times are approximate and will depend on course cleanup efforts, Arlington County police said. Police said they could close other roads not listed above in the interest of public safety.




