London Summer Walk 2027
21st August, 2027
Take on the London Summer Walk 2027 and experience the capital like never before. See London differently. Challenge yourself. Make every step count in 2027.
Use code: CWCDEAL10 to get £10 registration, excluding 10km and 10 mile challenges.

- London
- Saturday 21st Augsut, 2027
- [email protected]
About the London Summer Walk 2027
Walk, jog, or run your way through some of London’s most iconic streets, green spaces, and riverside paths on this unforgettable summer challenge, all while raising vital funds for Children with Cancer UK.
Choose from a range of distances to suit your goal and join thousands of fellow challengers taking on the city at their own pace. Whether you’re entering solo or as part of a team, you’ll enjoy full support throughout, including well-stocked rest stops, food and drink, a finisher’s medal, commemorative T-shirt, and a fantastic celebration at the finish line.

How to Join
Sign up online below. Confirm the distance you’ll take on; choose a funding option which suits you – and pay the appropriate Registration Fee.
You’ll get a Confirmation Email, which includes a link for you to set up your online JustGiving sponsorship page.
If you have any questions, please email [email protected]
Fundraising Options
Option 1
CHARITY
FUNDRAISNG
Pay a small Registration Fee & Fundraise for your Charity (who then pay for your place)
MARATHON
£10 Reg Fee & at least
£300 fundraising/sponsorship
25 KM
£10 Reg Fee & at least
£225 fundraising/sponsorship
10 MILE/ 10KM
£7.50 Reg Fee & at least
£150 fundraising/sponsorship
Option 2
SELF FUND
WITH FUNDRAISING
Pay for your place & fundraise whatever you can (no event place cost for the charity)
MARATHON
£99 Fee paid online &
fundraise whatever you can
25 KM
£75 Fee paid online &
fundraise whatever you can
10 KM
£59 Fee paid online &
fundraise whatever you can
Where your money goes
Every contribution is carefully allocated to fund critical research, provide essential resources to families, and drive greater awareness.
HOW WE USE
EVERY
£1
| Fighting childhood cancer | |
|---|---|
| Research | 44p |
| Supporting Families | 15p |
| Raising Awareness | 21p |
| Funds to support our cause | |
|---|---|
| Fundraising | 20p |
Cancer diagnoses
Every day, around 10 children and young people in the UK are diagnosed with cancer.
New treatments
8 out of 10 young cancer patients can now receive successful treatment, thanks to the specialist research we help fund.
Safer therapies
We are committed to developing safer and more effective childhood cancer treatments with fewer toxic side effects.
Funding research
We invest in crucial childhood cancer research that would otherwise go unfunded.
Help to fund lifesaving research
Every step helps fund research into childhood cancers, creating better treatments and brighter futures.
Support for families
in crisis
Your run provides emotional and practical support support for families families facing the challenges of a cancer diagnosis.
Become a champion
for change
You’ll raise awareness and vital funds, helping to ensure no child faces cancer without hope for a brighter future.
Read more about the Ultra Challenge Series, and see if there’s another event that takes your fancy.