Bank of America Chicago Marathon

Join Team Irish Cancer Society for the Bank of America Chicago Marathon  taking place on Sunday October 12th 2025 and show your support for cancer patients and their families across Ireland, as well as funding life-saving cancer research.

Charity places are limited so be sure to register your interest early to find out how you can guarantee your place on the start line.

How to participate

There are two ways you can register to be part of Team Irish Cancer Society at the Bank of America Chicago Marathon:

1. Already have your race entry through the Bank of America Chicago marathon lottery for 2026? Then simply register with us via the ‘I have my own place’ link below and we will provide you with everything you need to get started with your fundraising.
2. If you would like to register your interest in a charity place for the 2026 marathon, complete the registration form through the link below and we will be in touch to provide you with further information. (please note that this link will be available for Chicago 2026 once charity places are released to us)

How to fundraise

Once registered, your fundraising can begin. Get started by setting up your online fundraising page. Also, check out our handy fundraising resources, which offer tips and advice on how to maximise your fundraising efforts.

Have any questions?

Reach out to our fundraising team below via phone or email.