Chicago Marathon 2025 Route Map With Stops. The bank of america chicago. On this page is shown the 42.195 km (26.2 mi) course map of the event bank of america.

The marathon will start in grant park and head up to lakeview before looping back south. Some of the most elite runners from around the world — and about 47,000 other committed participants — are here to run 26.2 miles as part of the chicago marathon.