
Enter the Worldās biggest fundraising swimming challenge!
Entries are now closed for Swimathon 2025 but you can still enter MySwimathon which runs from the 21 March to the 21 April
Start fundraising, or donate now!
Our Charity Partners
Cancer Research UK is the largest charitable funder of cancer research in the world and will stay at the forefront of the global fight against cancer. 1 in 2 of us will get cancer. All of us can support the research that will beat it.
Marie Curie is here for people with any terminal illness, and those close to them ā from diagnosis to bereavement. Our nurses and healthcare assistants support families directly across the UK. Our free support line can help with any question about end of life. And we campaign for structural change and fund vital research that improves end of life for everyone.

Sign up for Swimathon 2025!
Grab the goggles let's get swimming! Swimathon 2025 is a fantastic opportunity to support our two charity partners, Cancer Research UK and Marie Curie whilst challenging yourself to swim further than you have before!