Chicago Marathon 2025 Sign Up Dates. The distance series connects the bank of america chicago marathon, chicago 13.1 and shamrock shuffle 8 k run in a unique challenge that rewards participants who finish. The 2025 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.

Applications for the 47th annual bank of america chicago marathon can be accepted beginning at 10 a.m. This tool allows event managers to edit sections of the event website.