Chicago Triathlon
Welcome to the main event

The Transamerica Chicago Triathlon offers sprint and international distance courses on Sunday of race weekend. These races, held in downtown Chicago, begin at Monroe Harbor, loop along Lake Shore Drive and culminate with a rousing run down Columbus Drive.


Be prepared for race day! Check out the 2016 Athlete Guide for detailed schedules, course information and more. The 2017 athlete guide will be available closer to the event date.
> View the 2016 Athlete Guide