Registration is currently down. We will provide an update as soon as it is up and RUNning. We appreciate your patience and apologize for the inconvenience.

Registration is back online. We appreciate your patience and understanding. We can wait to see you during race weekend!

A new challenge awaits this fall - the Life Time Urban Tri Challenge 💪 Register for both the Chicago Triathlon and NYC Triathlon and get access to a (serious) registration discount ($170 OFF)! Learn more and register today via the link below ⤵️ ms.spr.ly/60109EWia

Your next race shirt has arrived! Our t-shirt scientists focused on 3 primary Chicago elements: 1️⃣ Commemorating 40 YEARS of the Chicago Tri. 2️⃣ The “Y” - representing the two branches of the Chicago River. 3️⃣ The iconic CHICAGO SKYLINE #ChiTri #ShirtReveal

Just 10 more days until the Chicago Triathlon kicks off! Are you ready to TRI? #ChiTri #Countdown #TheresSomethingForEveryone #Triathlon #SwimBikeRun #10DaysOut

From wetsuit guidelines to bike regulations, we've got the roadmap to triumph right here. Check out all the must-know rules via the link below. ms.spr.ly/60129MPx0 #ChiTri #TriathlonRules #Triathlon #SwimBikeRun

Thanks to our friends Millennium Garages we got the hook-up on convenient parking for race weekend. - You'll need to book your parking in advance, so head to the link below to reserve your spot. ⁠ ms.spr.ly/601293yxM ⁠ #ChiTri #RaceWeekend #Parking #Triathlon #SwimBikeRun

Heading to the Chicago Triathlon? A Divvy bike is a fun, convenient way to get there. Riders can use the code CHITRIATHLON23 in the Divvy or Lyft app to get up to $5 off their first ride. Become an annual member and get $25 off with code CHIFEST23. (Offers expire 8/28/23.)

Welcome to RACE WEEK!!! 5️⃣ days until the 2023 Chicago Triathlon begins. - Stay tuned throughout the week for more important information about race weekend. #ChiTri #Countdown #TheresSomethingForEveryone #Triathlon #SwimBikeRun #5DayOut

We're excited to celebrate your amazing achievement on race day once again. From hotel bookings to mastering the bike course, everything you need, can be found via the link below. ms.spr.ly/601993tyX ⁠

4️⃣ days. Let's go!

Our Spectator Guide is your ultimate roadmap to cheering on athletes as they conquer Chicago's iconic endurance test. From cheering spots to tips on navigating the event, we've got you covered. Tag the athlete you'll be cheering on in the comments to show them some love!

Not 1, not 2, but 3️⃣ more days. You're almost at the start line and we can't wait to see you there.

Safety is priority number 1. The #ChiTri will utilize the Event Alert System or EAS to inform athletes and spectators of current event conditions. - Please be alert at all times for any updates to the EAS at the finish line, on course at each aid station, or via social media.

A couple more sleeps and it'll be race morning!

Luckily, you won't have to race in today's heat. The weather this weekend, should be perfect for your race. - We'll see you tomorrow for the first day of the Multisport and Fitness Expo.

1️⃣ day to go! But first, it's expo day. Come by to get your race packet and check out the newest products our partners and retailers have to offer.

Some say the #CHiTri is where the world comes to race. Well, they're not wrong. We have over 23 countries and 46 states represented by our traveling participants. Let us know which state or country you're from in the comments!

It's officially RACE DAY for the 2023 Chicago Triathlon - Good luck to everyone participating in today's races. - Tune in throughout the morning for race coverage, important updates, and of course, the finish festival celebration.

Post-race Medal Mondays are the best Medal Mondays. Keep the energy from race weekend going by posting your medal pics on social to show your friends and family what you were able to accomplish this weekend!