what streets are closed for the chicago marathon

According to the search results, there are several street closures for the Chicago Marathon. The closures will occur between 7 a.m. and 4 p.m. on Sunday, October 8, 2023, along the route that runs through 29 Chicago neighborhoods. The start and finish line areas are both located in Grant Park on Columbus Drive, and the roads in Grant Park will be closed longer. No parking zones along the course will be enforced beginning at 1:00 a.m. on Sunday, October 8, and streets will reopen on a rolling basis as the final runners pass through at a 15-minute mile pace. The full list of street closures and parking restrictions includes more than 40 closures day-of, and additional streets may be closed by the Chicago Police Department or Bank of America Chicago Marathon officials if deemed necessary. Public transportation is recommended, and both Metra and CTA have increased services planned.