ChiMarathon 12.0

The Bank of America Chicago Marathon App, Powered by Tata Consultancy Services is a valuable resource for anyone preparing for the 2023 Bank of America Chicago Marathon. Whether you are a runner or a spectator, this free mobile app provides all the necessary tools to enhance your race week experience.

The 2023 Official Race App offers a range of features, including unlimited live race day runner tracking, detailed profiles of elite athletes, live broadcast streaming, real-time weather updates, an interactive course map, and the ability to share participant bibs. Additionally, fans have the opportunity to submit digital cheers through the app. If selected, your message will be displayed along the Bank of America Chicago Marathon course as the participant passes by. To submit your message, simply visit the "Belief Booster" page within the app.