About ChiMarathon
The Bank of America Chicago Marathon App, Powered by Tata Consultancy Services is the perfect resource to prepare for the 2025 Bank of America Chicago Marathon. Whether you’re running or spectating, the free mobile app...
The Bank of America Chicago Marathon App, Powered by Tata Consultancy Services is the perfect resource to prepare for the 2025 Bank of America Chicago Marathon. Whether you’re running or spectating, the free mobile app includes everything you’ll need to be prepared for a great race week experience. The 2025 Official Race App features unlimited live race day runner tracking, professional athlete profiles, live broadcast streaming, real-time weather, an interactive course map, participant bib share and more. Fans can submit a digital cheer through the App for the chance for your message to be displayed on the Bank of America Chicago Marathon course as your participant goes by. Visit the “Cheer” page in the app to submit your message.
Previous Versions
Here you can find the changelog of ChiMarathon since it was posted on our website on 2016-10-08 02:38:49.
The latest version is 13.1 and it was updated on 2026-06-18 23:50:47. See below the changes in each version.
ChiMarathon version 13.1
Updated At: 2025-10-10
ChiMarathon version 12.2
Updated At: 2024-10-11
Changes: Improvements
ChiMarathon version 9.1
Updated At: 2021-10-08
Changes: Minor UI bug fixes
ChiMarathon version 8.0
Updated At: 2020-09-30
Changes: The 2020 mobile app, has been updated with information and content to support the 2020 Bank of America Chicago Marathon Virtual Experience
ChiMarathon version 7.1
Updated At: 2019-10-07
Changes: Minor Keyboard bug fixes
ChiMarathon version 7.0
Updated At: 2019-09-27
Changes: - The Bank of America Chicago Marathon mobile app has been updated for the 42nd running on October 13, 2019. New features include:
- Enhanced and unlimited runner tracking
- Selfie camera
- Live broadcast streaming on race day from NBC 5 Chicago
- Elite athlete profiles and bios
- Live leaderboard for the elite race
- Register now feature for upcoming events
ChiMarathon version 4.2
Updated At: 2016-09-12
Changes: Thank you for using the Bank of America Chicago Marathon Mobile Application, Powered by TCS!,This app is a perfect guide for the 2016 Bank of America Chicago Marathon. The free mobile app includes everything needed for a great race experience, whether you’re running or cheering friends and family.,The 2016 mobile app features the official Nike+ Run Club training program, live race day runner tracking, schedule of events, real-time weather, an interactive course map, event photos and much more!
Disclaimer
Official Google Play Link
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