Swimathon 2024

Male swimmer smiling by side of pool at swimathon

Take on Swimathon 2024

Date: 26 - 28 April 2024
Location: UK wide
Distance: Any

Swimathon is the world's largest annual fundraising swimming event, taking place all across the UK. With a range of distances and free entry options, this really is a swim for all! Join us and play your part in raising vital funds for Cancer Research UK and Marie Curie. 

How to join Team Cancer Research UK

Where is Swimathon held?

Swimmers racing in the pool

Swimathon is held in over 450 pools across the UK. Visit the venues page to check out where these pools are and to find your closest one. 


The difference your money makes

Swimmer icon

10,000 swimmers all fundraising for Cancer Research UK, Marie Curie and The Swimathon Foundation 

Coin icon

Hitting their fundraising targets to raise an overall total of around £250,000 for Cancer Research UK

Scientist holding a test tube

Could fund the PETReA trial for more than 1 year helping doctors decide how to treat lymphoma

Outlaw Triathlon Nottingham 2024

Swimmers at Outlaw Triathlon

Saturday 27 July 2024

Outlaw Half Holkham 2024

Men running the outlaw half Holkham in the sun

Sunday 7 July 2024


The Cheshire Triathlon 2024

Woman running the Cheshire Triathlon for CRUK

Sunday 19 May 2024