
Enter Cancer Research UK's Race for Life and raise money for life-saving cancer research.
Go All In this summer and walk, jog or run a 3k, 5k or 10k event. Or climb and slide around our Pretty Muddy® 5k or Pretty Muddy® Kids obstacle course. There’s a Race for you, no matter your age, fitness level or reason for getting out there.
Offer ends 19 April 2026. T&Cs apply*

Learn about our fun, achievable 5k events that you can take on however it suits you.

Discover our 10k events and take on a longer distance with no pressure and an unbeatable atmosphere.

Learn about our family-friendly 3k events that are perfect for everyone - and we mean everyone!

Discover our Pretty Muddy® events, a fun-filled obstacle course suitable for all fitness levels.
Over 10 million of you have taken part in Race for Life events since 1994, fundraising for Cancer Research UK.
Together, you’ve raised over £970 million towards life-changing cancer research since it began more than 30 years ago.
With your money we’ve helped develop radiotherapy, which helps 130,000+ people with cancer in the UK every year.
*Visit our Sales and Discount page for full terms and conditions that apply