NBCChicago.com will provide live streaming coverage of Sunday's race -- from start to finish beginning at 7 a.m. CST.
The livestream is available to all viewers, from both national and international locales.
Wheelchair racers go off at 7:20 a.m. Men start at 7:30. Women follow.
If you want to watch the race live and in person, Bank of America suggests these locations:
Race Start & End
Board a Red Line train and exit at Monroe. Walk a half-mile east toward Grant Park.
The Marathon will start at Monroe St. and Columbus Dr.
Chicago (Red Line) Station – Miles 3.5 and 11.5
Board a Red Line train and exit at Chicago. Walk three blocks west to LaSalle St.
Addison (Red Line) Station – Mile 7.75
Board a Red Line train and exit at Addison. Walk four blocks east to Broadway.
Sedgwick (Brown Line) Station – Mile 10.25
Board a Brown Line train and exit at Sedgwick. Walk a half-block north to North Ave.
UIC-Halsted (Blue Line) Station – Miles 16 and 16.5
Board a Blue Line train and exit at UIC-Halsted. Use the Halsted St. exit or Morgan St. exit.
Walk two blocks north on Morgan St. to Adams St.
18th (Pink Line) Station – Mile 19
Board a Pink Line train and exit at 18th. Walk one block east to Ashland Ave.
Halsted (Orange Line) Station – Mile 20.5
Board an Orange Line train and exit at Halsted.
35th-Bronzeville-IIT (Green Line) Station – Mile 23
Board a Green Line train and exit at 35th-Bronzeville-IIT. Use the 34th St. or 35th St. exit.
Sox-35th (Red Line) station – Mile 23.25
Board a Red Line train and exit at Sox-35th St. Walk two blocks east on 35th St. to State St.