Chicago

Following its debut in 2024, Supertri is thrilled to announce Chicago as the first of its 2025 Supertri League locations to be revealed, with the city set to host the world’s premier short-course triathlon racing series on August 23rd.

Building on the momentum of last year’s electric atmosphere and strong community support, this year’s event will take place alongside the Chicago Triathlon. The weekend promises to unite professionals and beginners for an unforgeable celebration of sport and community impact.

The remainder of the 2025 Supertri League calendar will be confirmed soon.

Last year, more than 15,000 spectators lined the iconic city course to watch the world’s best triathletes race through the heart of downtown Chicago. With live broadcast coverage in 144 countries and 277 million global TV impressions, Supertri Chicago became one of the most widely viewed triathlon events of the year.

The Chicago Triathlon By Supertri is on a mission to become the world’s largest triathlon. The event reached 7,500 participants in 2024 and is on trend to continue growing this season. From first-timers to seasoned veterans the Chicago Triathlon delivers an accessible, inclusive experience for everyone on the shores of Lake Michigan.