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TCS London Marathon - Apply for a place

Apply for a place in Team Marsden and be part of the most iconic race in the UK.
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Stay in touch

We will use the information you have provided to contact you about your application for the London Marathon 2026.


We’d also love to keep you updated about how your support makes a difference and other ways you can help The Royal Marsden Cancer Charity.

If you’ve already told us how you’d like us to contact you, you don’t have to do so again. You can change your mind at any time by sending us a message or by calling 020 7808 2233.


Your details are safe with us. More information about how we protect your personal data is set out in our privacy policy and supporter promise.

Thank you for applying

A member of the team will be in touch in the next few days to acknowledge your application and let you know what the next steps are. We are so grateful to you for offering to support us in this way – it is thanks to amazing people like you that we can ensure our nurses, doctors and research teams continue to provide the very best care and develop life-saving treatments used here in the UK and around the world.

If you have any questions about your application, please don’t hesitate to get in touch.