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London Winter Walk

Kickstart your 2026 with the London Winter Walk, part of the Ultra Challenge Series. Every step you take and every penny you raise helps beat brain tumours sooner.

London Winter Walk medal

When:

24 & 25 Jan 2026

Where:

The Oval Cricket Ground, London, SE11 5SS

Registration fee:

Various

Sponsorship:

Various

Your Walk – Your Way! The London Winter walk starts and finishes at The Oval Cricket Ground and takes in highlights of the Thames, its historic bridges and many of London’s landmarks. With 4 different distance options from Marathon to 5km there’s a challenge for everyone.

The Brain Tumour Charity is an official Series Partner of the 2026 Ultra Series which means you’ll receive a 50% discount on the ‘full sponsorship’ option when signing up.

How to enter the London Winter Walk

Choose a distance and fundraising option that suits you, sign up using the link above and we’ll support you on your fundraising journey.

You pay a small registration fee, do lots of fundraising and we cover the cost of your event place! As we are an official Charity Partner – you get 50% off the standard reg fee below which is automatically added at checkout.

Marathon: registration fee, £30, fundraising target £300

Half Marathon: registration fee £20, fundraising target £225

10km: registration fee £10, fundraising target £150

At least 50% of the sponsorship target must be with The Charity 3 week prior to the Challenge. Failure to meet the deadline may result in cancellation of your place by The Charity. The remaining 50% and any extra, should be with your Charity by 4 weeks after the Challenge. We are here to support you get to your fundraising target !


Supporting you for the London Winter Walk

When you sign up to an Ultra Challenge we’ll support you with:

What will I get on the day?

When you sign up to an Ultra Challenge, on the day, they’ll be:

  • email updates
  • access to our fundraising resources 
  • a charity t-shirt to wear for the event
  • fully signposted route
  • free food and drink
  • a medal and downloadable certificate
  • rest stops and medics available

Ultra Challenge Calendar

With 21 Ultra Challenge events throughout 2026, see what else is on offer. From rugged coastlines to breathtaking countryside there’s something for everyone as you can walk, jog or run at your own pace.


Got your own place?

We’d love you to walk for us, so let us know to get your free Charity t-shirt. We’ll support you every step of the way!

This event is organised by Action Challenge and is part of the Ultra Challenge Series.

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