Bank Of America Chicago Marathon 2024 Dates. The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023. 13 in grant park, with an estimated 50,000 runners.

Join the legendary bank of america chicago marathon and embrace the thrill of running through the vibrant streets of the windy city. The bank of america chicago marathon held every october in chicago, illinois, the usa is one of the largest annual marathons.