Newsletter Signup x


Children with Cancer UK Swim Serpentine

Swim Serpentine, organised by London Marathon Events Ltd, is the biggest open water swimming event in the country and was first held in 2016. It has rapidly grown to become the UK’s top open water swimming event with more than 6,000 entries for the 2018 event.
We’re thrilled to partner with London Marathon Events and bring you the very first Children with ...

Find out more