Man running through London

Royal Parks Half Marathon

A stunning half marathon winding through four of London's Royal Parks.

Everything you need to get started

Location: London
Event date: 12/10/25
Register by: 31/08/25
Registration fee: £35
Min. sponsorship: £365

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Experience the Royal Parks

Are you ready to take on one of London's most famous half marathons? Enjoy 13.1 miles through some of London's most beautiful green spaces - Hyde Park, Green Park, St James's Park and Kensington Gardens. 

You'll get to run on closed roads with incredible crowd support, while passing iconic landmarks including Buckingham Palace, Houses of Parliament and the Royal Albert Hall.

How to join

Charity places for this event have now sold out, but you can still join our waiting list. Email [email protected] to join our waiting list and be notified if and when further places become available.

If you are lucky enough to have your own ballot place in the Royal Parks Half Marathon and would like to raise money for the ICR, 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?

Your support will bring us one step closer to defeating cancer. The vital funds that you raise by running with #TeamICR will fund innovative ways of detecting cancers, discovering new treatment options and producing life-changing 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 e-newsletters packed full of fundraising and training advice
  • Support from our dedicated events team throughout your event journey
  • Lively and enthusiastic encouragement from our cheer squad on the day

Start fundraising

Download our fundraising pack


Stay in touch

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

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