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London Marathon runner

2025 TCS London Marathon

Run for us in the TCS London Marathon 2025. Already have a ballot place? You can sign up to join our team.

Join Team Now for the world-famous London Marathon. An experience of a lifetime and one of the biggest fundraising events, the route through the heart of the capital will be lined with thousands of supporters. You’ll pass iconic sights such as the Cutty Sark, Big Ben and Buckingham Palace.

Join us today and help change the future of breast cancer. We’ll be there to support you every step of the way.

We'll support you all the way

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Breast Cancer Now running vest

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Plenty of fundraising and training support

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Regular e-newsletters to keep you up to date

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Support from a dedicated member of the team


Training day


Support on the day, including cheer points and a post-race party

Read the 2025 TCS London Marathon T&Cs.

Have a question?

If you have a question about the TCS London Marathon, we're here to help. Call us on 0345 092 0804 or send us an email.

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