Chicago Marathon 2024 Entry Date. The 46th running of the bank of america chicago marathon will take place on sunday, october 13, 2024. 13, 2024, applicants can sign up on the marathon’s site by 2 p.m.

The 46th running of the bank of america chicago marathon will take place on sunday, october 13, 2024. Application information for the 2025 bank of america chicago marathon will be available later this year.