2018 General Registration Is Now Open!
August 26, 2018
Are You Ready?
2018 registration is now open!
August 25, 2018
Are You Ready?
SuperSprint registration is now open!
August 26, 2018
Are You Ready?
Registration is now open!
August 25, 2018
Are You Ready?
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.

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EVENT SPONSORS

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