Ultra Challenge Events 2027

Push Yourself Further

Ready to do something extraordinary for Children with Cancer UK? Take on an Ultra Challenge® and turn your next adventure into life-changing support for children and young people facing cancer.

Whether you choose to walk, jog or run, there’s a challenge for everyone. With distances from 10km to 100km, you can set your own goal, go at your own pace, and enjoy incredible routes across some of the UK’s most stunning landscapes.

You’ll be supported every step of the way with fully signed routes, regular rest stops, food and drink, medical support, and an unbeatable event atmosphere.

No experience needed. No limits on ambition. Just one unforgettable challenge.

With 24 Challenges to choose from, below are some of the most popular!

London Winter Walk- January 2027

A great event to kick start the New
Year! Start & finish at The Oval Cricket
Ground, and take in highlights of the
Thames, its historic bridges, and many
of the Capital’s landmarks. 10k, half marathon and full marathon availability.

The Isle of Wight challenge- May 2027

Walk, jog, or run around the full coastal path of the Isle of Wight, taking in breath-taking views. With 4 distances available, there’s something for all.

London 2 Brighton Challenge- May 2027

The original ultra challenge. Take on Capital to Coast trails from Richmond, through the North Downs, gorgeous Surrey & Sussex countryside, & over the South Downs until the Brighton coastline comes in to view.

Thames Path Challenge- September 2027

Journey along England’s greatest river
from Putney towards Henley along the
famous Towpath. Enjoy Richmond,
Hampton Court, Runnymede &
Windsor, with a lively riverside finish.

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.