Challenge Events
Take on a challenge
Take on a challenge of a lifetime all in the name of raising money to beat cancer. There's a challenge for everyone no matter your age or athletic ability!
100 Push-Ups a Day in September
This September, take on the 100 Push-Ups a Day Challenge to help fund life-saving research.
Sign up to receive your FREE tech t-shirt and online Giving Page.
Bowelbabe Fund Walk 44 Miles Challenge
Take on the Bowelbabe Fund Walk 44 Miles Challenge this October and raise money for cutting-edge cancer research.
Sign up to receive your FREE Bowelbabe Fund t-shirt, Online Giving Page and digital fundraising pack.
2025 Race to the Stones Ultra Marathon
Find out for yourself what draws 3,000 people from around the world each year to follow in the footsteps of Romans, Vikings and mythical warriors in their quest to reach the ancient stone circle at Avebury.
2025 Thames Path Challenge
Run, jog or walk from Putney Bridge past historic scenery all the way to Henley, while fundraising for our life-changing work.
10 Days of 5k Challenge in October
Take part in the 10 Days of 5k Challenge in October and raise money for life-saving cancer research.
Sign up to receive your FREE Cancer Research UK running top, online Giving Page and digital fundraising pack.
2025 Isle of Wight Challenge
Ready for a trailblazing adventure? Pave the way for life-changing discoveries with Team CRUK at the Isle of Wight Challenge next Spring.
Treks and Hikes
Take on a charity walk, trek or hike for Cancer Research UK. With plenty of distances and locations to choose from, hike across some of the most beautiful parts of the UK, or even abroad.
Marathons
Looking to push yourself and help beat cancer with every stride? Smash your 26.2 mile challenge with Team Cancer Research UK. Secure your place at the start line of iconic events such as Brighton Marathon and Manchester Marathon.
Other events
Not what you had in mind? Browse through all our upcoming challenge events