Chicago Marathon 2025 Sign Up 2025. 2025 bank of america chicago marathon: The distance series connects the bank of america chicago marathon, chicago 13.1 and shamrock shuffle 8k run in a unique challenge that rewards participants who finish.
The distance series connects the bank of america chicago marathon, chicago 13.1 and shamrock shuffle 8k run in a unique challenge that rewards participants who finish. In its 47th year, the marathon will take place on sunday, october 12, 2025.