When Is Chicago Marathon 2025. Tune in before the race to listen to the bank of america chicago marathon preview shows featuring running experts and the chicago marathon executive race director, carey. The bank of america chicago marathon is a world class running event returning to the streets of chicago on sunday, october 8, 2023.
Get ideas, training, help, and even find a runners club near you! The race commonly invites up to 45,000 runners to participate which makes for a crowded race for anyone not at the front.