AUGUST 28-29, 2021

Registration for deferred athletes opens April 16

Registration opens to the public on April 21

Chicago Triathlon is August 29-30, 2020

Registration for the 2020 Chicago Triathlon is OPEN!

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.

General registration for the 2020 Chicago Triathlon (August 29-30) is open now. This includes all speciality programs and competitions. The 2020 event is limited in space and is expected to completely sell-out.

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