Chicago Marathon 2024 Start Time. The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023. Chicago marathon 2024 will take place on sunday, october 13.

The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023. The chicago marathon is a popular marathon, attracting runners from all over the world.