TCS Sydney Marathon

Experience the journey of a lifetime and register your interest today for the TCS Sydney Marathon to help support cancer patients and their loved ones across Ireland.

Join Team Irish Cancer Society for the 2026 Sydney Marathon taking place on Sunday, 30th August 2026 , and show your support for cancer patients and their families across Ireland, as well as funding life-saving cancer research.

Register your interest for the Sydney Marathon and support cancer patients and their loved ones across Ireland.

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.

Please note that charity places for 2026 are now full, however you can register your interest in 2027 via the link below.

How to participate

There are two ways you can register to be part of Team Irish Cancer Society at the 2026 Sydney Marathon.

1. I already have a charity place

Already have your race entry through the Sydney 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. I need a charity place

Unfortunately, charity places for 2026 are now full, if you would like to register your interest in a charity place for the 2027 marathon, complete the registration form through the link below and we will be in touch to provide you with further information.

Have any questions?

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