Have you been diagnosed with a brain tumour? Order your free information pack.

Royal Parks Half Marathon 2025

When:

Sunday 12 October 2025

Where:

London

Registration fee:

£35

Sponsorship:

£450

A stunning 13.1-mile route taking in many of the capital’s world-famous landmarks

Including four of London’s eight Royal Parks – Hyde Park, The Green Park, St James’s Park and Kensington Gardens.

The stunning course, festival atmosphere, and environmentally conscious approach make it a fantastic day out for supporters and runners. Whether you’re a rookie runner or hardcore harrier, we will support your half marathon journey with fundraising and training tips, plus a free running vest.

By taking on this challenge you will be supporting The Brain Tumour Charity by fundraising to help support people diagnosed with a brain tumour to live longer and better lives. Register today, join our movement and make your run matter!

Together we can beat brain tumours faster #ACureCantWait

*You must be 17 years + of age on the event date to run in this event.


Got your own place?

We’d love you to run for us, so let us know to get your free Charity running vest! We’ll support you every step of the way!

This event is organised by London Marathon Events.

Supporting you

When you join our team, you’ll receive support from the Events Team including:

  • Regular email updates to keep you up to date with The Brain Tumour Charity and Royal Parks Half news
  • links to our fundraising resources
  • a free personalised charity running vest to wear for the event
  • access to a Facebook group for our fundraisers

If you have any questions, don’t hesitate to get in touch with us; email events@thebraintumourcharity.org or call 01252 237867.

For more information on the challenge, the route, FAQs and much more please visit the official Royal Parks Half website.