Sponsored by:

RACE DATE:  SUNDAY, MAY 24, 2026

LINK TO COURSE MAP: HERE

LIST OF ROAD CLOSURES & TIMES

Seaport Blvd
* Two Blocks between B Street to D Street closed in both directions for the start/finish line  (4:00 AM - 12:00 PM)

** Eastbound lanes of Seaport Blvd are closed between Moakley Bridge to B Street (6:55 AM - 10:15 AM)

Moakley Bridge / Seaport Blvd (East / West)
* All lanes closed for the start of the race between 6:55 AM and approximately 7:15 AM, when the last runners crosses Moakley Bridge.

** A vehicular travel lane will be created at 7:15am to allow egress from Sleeper St (north of Seaport Blvd) to Atlantic Ave. (7:15 AM - 10:15 AM)

*** No Eastbound will be permitted into the Seaport over the Moakley bridge (6:55 AM - 10:15 AM)

**** All Eastbound traffic into the Seaport should use Congress St or Summer St.

Sleeper St (North)
Closed to through traffic between Congress St. & Seaport Blvd. (6:55 AM - 10:15 AM)
 
Atlantic Ave (North) 
Seaport Blvd to State St. (6:55 AM - 7:20 AM)

State St
Atlantic Ave to Washington St (6:55 AM - 7:25 AM)

Court St
Washington St to Tremont St. (7:00 AM - 7:25 AM)

Cambridge St (East)
From Tremont St. to Longfellow Bridge (7:00 AM - 7:45 AM)

Longfellow Bridge (West)
Charles Sq to Third St. in Cambridge (7:00 AM - 7:45 AM)

Edwin Land Blvd
Longfellow Bridge to Cambridgeside Place (6:45 AM - 9:45 AM)

Memorial Drive
Longfellow Bridge to JFK St (6:45 AM - 9:45 AM)

Longfellow Bridge (East)
Third St in Cambridge to Charles Sq (7:45 AM - 9:45 AM)

Charles St
Cambridge St to Beacon St. / Boston Common (7:00 AM - 9:50 AM)

Beacon St (1 of 3 lanes)
Charles St to Arlington St. (7:00 AM - 9:55 AM)

Arlington St
Beacon St. to Boylston St. (7:00 AM - 10:00 AM)

Commonwealth Ave (East & West East)
Arlington St to Clarendon St (7:00 AM - 10:00 AM)

Berkley St 
Commonwealth (West) to Newbury St. (7:00 AM - 10:00 AM)

Clarendon St (1 of 2 lanes)
Commonwealth (West) to Commonwealth (East)  (7:00 AM - 10:00 AM)

Boylston St
Arlington St to Washington St (7:00 AM - 10:10 AM)

Washington St
Boylston St to State St. (7:00 AM 10:10 AM)

Water St
Washington St to Congress St (7:10 AM - 10:10 AM)

Congress St (2 of 3 lanes)
State St. to Atlantic Ave. (7:10 AM - 10:15 AM)

Atlantic Ave 
Congress St to Seaport Blvd (7:10 AM - 10:15 AM)
 
 
 
 
 
 
 
 
 
 
 
 
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