Chicago Marathon 12 hours ago Re-watch NBC Chicago's full coverage of the 2024 Chicago Marathon Relive the 2024 Bank of America Chicago Marathon by watching NBC Chicago’s complete coverage here. Local 2:12 Runners descend on city for 2024 Chicago Marathon 0:54 Benny, a Golden Retriever, becomes unlikely cheerleader during Chicago Marathon 2:31 CHICAGO FORECAST: Lake-Effect Rain Showers Develop Overnight 2:29 Records shattered at 2024 Chicago Marathon 0:33 NBC 5 Investigates reporter gets ‘silly' family greeting after Chicago Marathon