Sun, October 11 – Mon, October 12
12:00 PM – 6:00 PM · 30h
Finishers can commemorate a PR or a hard-earned race with a free poster hand-stamped with their finish time. Stamping runs noon to 5 PM on Sunday and 9 AM to 6 PM on Monday. Posters are limited and distributed first come, first served. Advance signup may speed up the process on arrival, though it does not guarantee a poster.
Type
Marathon
Chicago Marathon 2026Duration
30 hours