London Summer Walk
Explore some of the capital’s amazing historic areas on a 10km, 25km or Marathon walk along the eastern section of the Thames.
Walk
22 Aug 2026
London
SPRING DEAL
Sign up before 30 April to get your Full Charity Sponsorship registration for just £10*. Use the code PROSTATECANCER10 at checkout to claim your discount.
*offer excludes 10km and 10 mile distances
Join our team
Get your walking shoes on and explore some of the capital’s historic areas with a tour of the ‘gateway to London’ along the Thames’s eastern section. A route rich in history with iconic sights, and topped off with a BBQ and bar at the finish, makes this challenge will a wonderful end of summer celebration!
Join on your own or as a team (families are welcome too) on Saturday 22 August and raise vital funds for Prostate Cancer UK along the way.
Location
Starting alongside the grandeur of Woolwich Royal Artillery Barracks (a short walk from the new Elizabeth Line station), the Marathon's looped route heads into the heart of the capital. There’s also a 25km option taking in Greenwich, or a 10km option if you’re after something shorter!
Distance
Choose the distance that suits you, with 10km, 25km, and Marathon options.
Please note, this event is walking only.
What you’ll get
- An inclusive and fun event with a great atmosphere and camaraderie.
- A fully signed route, with a team of ‘Trekmasters’ out on the trail with you.
- Regular covered rest stops, with free food and drink, massages and medics.
- Camping, transfer and parking options to make getting there and back easy.
- An epic finish line moment, with a glass of fizz, medal and t-shirt.
Get your Full Charity Sponsorship place for just £10 by using code PROSTATECANCER10 at checkout before 30 April.
We’ll support you every step of the way
By choosing to support Prostate Cancer UK, you’ll be helping the 1 in 8 men affected by prostate cancer. We’ll be in touch in the lead up to your challenge to support your efforts with:
- A free Prostate Cancer UK branded t-shirt when you sign up
- Top tips to help you prepare for your challenge
- Fundraising advice, support and guidance on how to maximise your fundraising and reach your goal
- Lots of fundraising materials to support your fundraising. We have posters, balloons, collection tins and more
- A free Prostate Cancer UK reusable water bottle when you hit £500.
- 22 Aug 2026
- 10-42km walk