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Featured challenges

Race for Life 2022

Man running a Race for Life

Race for Life 2022 is now open for entries! Enter your local 3k, 5k, 10k or Pretty Muddy obstacle event and help fund life-saving cancer research. We all have a reason to Race. Who will you Race for?

Cycle 300

Cycle 300

Sign up to cycle 300 miles throughout the month of June to raise money for life-saving research. Sign up today and receive your free fundraising pack to get started.

Great North Run 2022

Great North Run

Join Team Cancer Research UK at the Great North Run and take part in one of the biggest half marathons with over 57,000 runners taking part. 

Walk 100 Miles Challenge

Woman walking

Commit to walking 100 miles in June and help raise money for life-saving research. Sign up and get a free t-shirt, online Giving Page and fundraising pack.

Big Hike Challenge

2 CRUK supporters walking

Cancer Research UK’s Big Hike is a series of long distance hiking events set in six stunning locations across the UK. Take big steps towards beating cancer by hiking through rising hills, river valleys and taking in spectacular views across the countryside.