Sources
Office of the Mayor, Office of Citywide Event Coordination and Management: TCS New York City Marathon and Abbott Dash to the Finish Line 5K, changes to normal operations (every closure and parking restriction above)
NYC Street and Facility Closures map (the route line and the Central Park closure, from its Event Street Closures and Park & Recreational Facility Closures layers)
New York Road Runners, the course
NYC Marathon Guide, the course mile by mile (92nd Street at mile 2.1, Fourth Avenue to the Lafayette Avenue turn at mile 8, the 2025 Brooklyn field average of 9:48 per mile) and
RunReady, the course guide (the turn at Fourth and Flatbush near mile 8); the CB6 miles are measured along Fourth Avenue from 92nd Street
FOX 5 New York, NYC Marathon 2026 guide (start times from NYRR event documentation; the city’s guidance that driving across the course is impossible during the wave hours and to use the subway)
ABC7 New York, MTA marathon transit changes (bus diversions citywide, from the MTA)
NYC Geoclient and
NYC DOT street centerlines (speed limit segments) (the red closure lines: each closed street between the cross streets the notice names)
NYC DCP, community district boundaries
Tap for the route
Closed to cars (tap a red street for its hours)
Marathon route in CB6 (Fourth Avenue)
Marathon route, the other four boroughs and the rest of Brooklyn
BKCB6