TCS London Marathon 2026

Be part of the world-famous London Marathon in 2026! Starting in Greenwich, cross the iconic Tower Bridge, and finish along the mall with half a million people cheering you on, all while helping us defeat cancer.

Everything you need to get started

Location: London
Event date: 26/04/26
Register by: 30/08/25
Registration fee: £75 (once your place is confirmed)
Min. sponsorship: £2500

Applying for a charity place

Applications for our #teamICR 2026 charity places are open! Include as much detail as possible in your application to help us when we allocate places. Pledge to raise a minimum of £2,500 and help us to defeat cancer.

We will be reviewing applications from June, before contacting everyone with an outcome. Get in touch with our sports team if you have any questions about your application or the application process. Get in touch with us on 020 3437 6388 or email [email protected].

Use your ballot place

If you are lucky enough to get your own place through the TCS London Marathon public ballot and would like to raise money for us, please get in touch with us. There's no fundraising target, just raise as much as you can and get all the great benefits of being part of #teamICR!


Why join #teamICR?

The vital funds that you raise by running with #teamICR will help us deliver our innovative programme of cancer research. Together we can reach the finishing line.

Find out more about how our appeals for cancer research help patients live well with cancer.

As part of #teamICR you will receive:

An ICR running vest or technical t-shirt

Regular fundraising emails with tips on reaching your target

Advice on training, nutrition and health

ICR branded materials to support your fundraising

Support from our dedicated events team throughout your training

Lively and enthusiastic encouragement from our cheer squad on the day

Stay in touch

Get in touch with us on 020 3437 6388 or email [email protected].

Sign up to our e-newletter Search.

Download our fundraising pack

Start fundraising