London Summer Walk 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.

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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]


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
Research44p
Supporting Families15p
Raising Awareness21p
Funds to support our cause
Fundraising20p

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.

Read more about the Ultra Challenge Series, and see if there’s another event that takes your fancy.