Welcome to the 21st annual Chicago Half Marathon and 5K weekend!

We are thrilled to be celebrating 21 years of bringing Chicago a premier half marathon experience which showcases both the beauty and vitality of our hometown. With a course that unfurls through Hyde Park and the Museum of Science and Industry, take in the radiant glow of Lake Michigan as you wind down traffic-free Lake Shore Drive.

With 12,000 athletes coming from 50 states and 4o countries, this is Chicago’s time to shine!

Before the big weekend is finally here, be sure to download the 2017 Athlete Guide. This page info source contains schedules, maps, race logistics and everything else guaranteed to help you find success over the weekend.

> 2017 Chicago Half Marathon & 5K Athlete Guide

Best wishes for an incredible weekend!