Royal Free Charity | The Big Half Marathon 2025

The Big Half Marathon 2025

7 September 2025 
Two people running in Royal Free Charity running shirts with other runners on a main road.
Want to challenge yourself to a vibrant half marathon while taking in the sights of the city? 

Take part in The Big Half Marathon on Sunday 7 September 2025 and help make a massive difference to staff and patients at the Royal Free London NHS Foundation Trust.

This fun and exciting event weaves through London from Tower Bridge to the iconic Cutty Sark in Greenwich.

Taking on this amazing challenge means you’ll be part of a wonderful community supporting patients, staff, families, and researchers across our hospitals.

You could be a key part of our team of runners representing the Royal Free Charity and we would be delighted to hear from you.

Please select one of the following options 

About you

Name
Date of birth
What is your relationship to the Royal Free London NHS Foundation Trust? 

About your fundraising

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Terms and conditions

Keeping in touch

We would love to keep you posted with news on the work we fund, the way we support the work in our hospitals and beyond, our events, campaigns, volunteering opportunities and appeals. 
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We may contact you by post unless you select ​‘No’ below.

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If you’d like to change the way we contact you, please call 020 7317 7772 or email [email protected].