2018 General Registration Is Now Open!
Because triathlon is better with friends

The Transamerica Chicago Triathlon would not be possible without the help of our fabulous partners. Visit one of the pages below for more information.


The Transamerica Chicago Triathlon is proud to partner with so many great charities that give you the opportunity to race for a cause.
> Charity Partners


Check out the products and services offered by our incredible sponsors.
> Sponsors