Welcome to Race Week of the 11th Annual Byline Bank Chicago Spring Half Marathon & 10K produced by Life Time.

While you’ve been putting in the training miles, our production team has been making preparations to make this year’s race the best one ever!

Whether you’ll be running the half marathon or the 10K distance, we can’t wait for you to take part in this truly Chicago race experience race; not to mention the Spring Market Finish Festival in gorgeous Maggie Daley Park.

Check out the Athlete Guide for detailed schedules, packet pick-up dates and times, course information and more!

> View the 2019 Athlete Guide here

Please keep an eye on our website, Facebook page and emails for any additional updates before the race. We’ll see you at the Start line!