It starts and finishes at Grant Park and visits 29 neighborhoods of the beautiful city of Chicago, its beaches and gardens. The fast and flat course is great to set a personal best. Several world and US record have been set in Chicago in the past.
What also makes the race great is the 1.7 million spectators encouraging the participants along the way.
14.2°C - 21.0°C (57.5°F - 69.8°F)