Swim Course
400 meter swim will take place at Centennial Beach. Four swimmers will be sent into the water every 5 seconds. Please line up on the beach according to projected swim times.
About the event
From Centennial Beach in Naperville, Illinois, 30 miles from downtown Chicago. The 400 meter swim is held at Centennial Beach.
Ironman Worldwide
Connect to triathletes at Ironman events