Chicago Marathon 2024 Dates And Times. What time does the chicago marathon start? Race organizers recommend participants arrive in their corrals about 20 minutes before the close of the corral.

Nearly 50,000 runners took to the streets of chicago on sunday (13 october) seeking the glory that comes with taking the crown at the 2024 chicago marathon. 13, 2024, applicants can sign up on the marathon’s siteby 2 p.m.