When Is Chicago Marathon 2025. Dream travel canada is back in chicago for the 2025 bank of america chicago marathon! In its 47th year, the marathon will take place on sunday, october 12, 2025.
Today is the day — the fateful day where drawing entries for the 2025 bank of america chicago marathon get annouced. A whopping 35,000 runners are expected to take off from the start line at the 2025 sydney marathon.