Chicago Marathon 2024 Start Time. That means you’re currently on. The 46th running of the bank of american chicago marathon will take place on sunday, oct.

Takes some proper planning to get everything right for the start line (time for bathrooms, gear check, etc) but the crowd support is amazing, the course is awesome, and the. The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023.