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Featured challenges

Walk All Over Cancer 2024

Trainers walking

Join thousands of supporters completing 10,000 steps every day to raise money for life-saving cancer research in March. 

You can take on the challenge in any way that suits you - whether that's walking, skipping or running! 

London Winter Run 2024

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Want to fundraise for life-saving research whilst taking in the sights of the city? Take on London Winter Run.

This event is an iconic 10k challenge through the heart of London passing world famous landmarks. Don't miss out!

Great Manchester Run Half Marathon 2024

Woman running smiling

The Great Manchester Run Half Marathon is a fantastic 13.1 mile route taking in the Etihad Stadium, Old Trafford & the Mancunian Way.

With a live band and Cancer Research UK cheer points along route, it's the perfect event for taking the next step on your running journey.

Race to the King 2024

Group of people hiking

Write your own piece of history in the heart of the South Downs as you chase the King from ancient coast to sweeping ridges.

With 50km and 100km distance options available, this ultra marathon event is perfect for more seasoned athletes looking to challenge themselves. Get a charity place from just £30 today!

Swimathon 2024

Two women swimming under water

Are you a keen swimmer wanting to support life-saving cancer research?

Swimathon has a wide range of challenges, available for swimmers of all abilities, ages and experiences. Events will take place across 400 UK venues between 26 and 28 April 2024. Sign up today!