Where the World Comes to Race™
August 24-25, 2019
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.
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 […]