August 26, 2018
Are You Ready for Chicago?
The Ultimate Urban Triathlon Experience
August 25, 2018
The SuperSprint
A Great Introduction To Triathlon
August 26, 2018
Are You Ready?
The Finish Line Awaits!
August 25, 2018
Kids Rule!
Kids' Tri Registration Is Now Open

Where the World Comes to Race™
August 25-26, 2018

For 35 years, triathletes have gathered on the shores of Lake Michigan for one of the largest triathlons in the world. The Transamerica Chicago Triathlon is an action-packed tour through one of America’s signature metropolises.

General registration will open November 1, 2017.


Get in the loop


Interested in becoming a sponsor?
For information on sponsorship opportunities, please contact our sponsorship team.