Chicago Marathon 2024. Registered participants will have the opportunity to cancel their entry and access a guaranteed entry for the next event. The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023.

The 2024 bank of america chicago marathon, a member of the abbott world marathon majors, will start and finish in grant park beginning at 7:30 a.m. In 2024, it’ll be on october 13.