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Featured challenges
Brighton Marathon 2025
Inspired by the summer of sport? Challenge yourself next Spring and take on Brighton seafront with Team Cancer Research UK!
Secure your place on the start line for just £20 when you pledge to raise £500.
2025 Cancer Research UK London Winter Run
Take on a 10k challenge through the heart of the city, passing world famous landmarks in a winter-themed wonderland.
This iconic event has already seen over 100,000 people take part, don't miss out!
Walk 30 Miles in November
This November, take on the Walk 30 Miles Challenge to help fund life-saving research.
Sign up to receive your FREE t-shirt, Online Giving Page and digital fundraising pack.
Shine Night Walk 2025
Shine Night Walk is your chance to light up your city’s streets. Walk for loved ones. Walk for future generations. Walk with friends old and new to raise vital funds for life-saving research.
Take on a full marathon, half marathon or 10k in London or a 10k Regional event in a city near you.
Race for Life 2025
Raise money for life-saving cancer research and join our biggest series of fundraising events in 2025 at an event near you. No matter how cancer affects us, life is worth Racing for.
Big Hike 2025
If you love walking or hiking and taking in spectacular scenery, and want to help fund life-saving science, our Big Hike experience is for you!
Choose your 10k, half or full marathon at one of our stunning UK locations.