Transamerica Chicago Triathlon
Congratulations, athletes! Thank you to all the partners, volunteers and spectators who helped put on this great race. We couldn’t have done it without you!
Where the World Comes to Race™
For more than 30 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.