Chicago Half Marathon 2024 May 2024 Dates. Registration ends september 28, 2024 at 11:59pm cdt. The bank of america chicago 13.1 offers a unique half marathon experience that showcases the best chicago has to offer.

The 46th running of the bank of america chicago marathon will take place on sunday, october 13, 2024. Chicago is the city that is home to the most illinois half marathons.