2025 Team Diabetes: Chicago Marathon

Join us on October 12, 2025

Applications are now closed.

Applications for the 2025 Bank of America Chicago Marathon are closed. Please join the waitlist and we will be in touch if a race entry becomes available. 

Already have a race entry?

We have unlimited spots for those who have secured their own race entry through the Chicago Marathon Lottery or other channel. Please email Olivia Martin at omartin@diabetes.org to sign up as a Supporter Runner.

Team Diabetes Is Running to Fight Diabetes!

The American Diabetes Association® (ADA) is proud to be an official charity partner of the 2025 Bank of America Chicago Marathon. As one of the six World Major Marathons, running the Bank of America Chicago Marathon is the pinnacle of achievement for elite athletes and everyday runners alike. On race day, runners from all 50 states and more than 100 countries will set out to accomplish a personal dream by reaching the finish line in Grant Park.

Team Diabetes® is raising awareness and funds to support the ADA in leading the fight to end diabetes through research, education, and advocacy. By participating in the event, we are proud to unite and uplift our loved ones living with diabetes and provide critical funding to help end this devastating disease.

Event Details