Chicago Marathon Date 2024 Schedule. The chicago marathon will begin bright and early at grant park on october 13, with gates opening to runners at 5:30 a.m. To create consistency and predictability for community members impacted by the bank of america chicago marathon, the chicago marathon takes place on the.

The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023. The race will officially begin with.