Register Online

FIELD LIMITS
As in 2009, there is a field limit of 8,500 for the event.

ONLINE REGISTRATION
If you would like to avoid the hassle of mailing in your application, you may register for the Chicago Triathlon online. To register online, just use the link shown at right and enjoy quick and secure immediate registration for the Chicago Triathlon. Once you complete the registration process, you will receive a confirmation email from Active.com. Please keep this number for your records and allow two to three weeks for our data base to be updated.