2019 Registration Is Now Open
General registration opened November 1, 2018 at 12:00 PM CT. The 2019 event is limited to 7,500 participants. This event will sell out.
Where the World Comes to Race™
August 24-25, 2019
For 37 years, triathletes have gathered on the shores of Lake Michigan for one of the largest triathlons in the world. The Chicago Triathlon is an action-packed tour through one of America’s signature metropolises.
- August 26, 2018CHICAGO — Aug. 26, 2018 More than 9,000 participants, representing 48 states and 24 countries, today competed in the 36th […]
- August 22, 2018Due to an extended Swim Ban at nearly all City of Chicago beaches, tonight’s Open Water Swim & Clinic and […]
- August 15, 2018Welcome to the 36th Annual Chicago Triathlon! Nearly 10,000 triathletes will soon descend upon Chicago for one of the world’s […]