Chicago Triathlon

YOUR ABILITY, YOUR EXPERIENCE, YOUR TRI The Chi Tri is the world's largest urban triathlon and the largest triathlon in North America. Featuring over 8000 athletes across the weekend's distances and well over 20,000 spectators.

Something For Everyone Though the largest triathlon in North America may sound intimidating, there is a program and group for every aspiring Chi Tri athlete. From programs to local clubs, open water swim practices to community activations, your Chi Tri community is closer and easier to get involved with than you think. First Timers' Program 100 Club Club Application Corporate Challenge Charity Program Swim Clinics USAT Club Locator

Entry Costs Vary * 

Supersprint: $130 

Relay Supersprint $205 

Relay Sprint: $345

Olympic: $265

Relay Olympic: $405

Triple Challenge: $445

Learn more here.