Cancer Research UK logo.

Pre-alpha

SearchDonate
  • Search
A smilling CRUK Sports runner with the name SOPHIE gives two thumbs up while running a race.

Charity Runs

Discover everything you need to know about running for Cancer Research UK. Find information about our upcoming running events, how to apply for a place, and expert training plans.

Browse all our running events

5K - 10K runs

Over the coming months, thousands of inspirational runners will take on these challenges to raise money and help beat cancer. Will you be one of them?

Test changes

man running on a marathon.

Tough Mudder Lond. West

Date: Sunday 19 April 2026 Location: London

Placeholder image.

Bath Half Marathon

man running on a marathon.

Tough Mudder South East