2024 Chicago Marathon Route Map. When is the chicago marathon 2024? The 47th running of the bank of america chicago marathon will take place on sunday, october 12, 2025.

Running the bank of america chicago marathon is the pinnacle of achievement for elite athletes and everyday runners alike. Street closures, route, course map and more more than a dozen street closures will be in effect for the 2024 chicago marathon, which travels through.