The ocean needs you. Whether you run marathons, take icy dips, or climb mountains – you have the power to make waves.
Get involved with our epic fundraising challenge, Dip a Day in October, alongside thousands of other Ocean Activists.
Find out moreHave you always wanted to run the London Marathon? Join through a Surfers Against Sewage Charity place.
Find out moreA Half Marathon with a difference. Set your 2026 off to the right start by calling your crew to the Hackney Half start line on Sunday 17th May.
Sign up!The Brighton Marathon is one of the UK's favourite 26.2-milers. With a stunning backdrop of the sea in one of the country's most vibrant cities, the race gets bigger and better every year.
Sign up!One of the UK’s flattest and fastest half marathons. Cruise through Old Trafford, Stretford, and Brooklands on closed roads. Epic support. Live entertainment.
Sign up!Fancy a different challenge? Grab some friends and get stuck into these adult obstacle courses.
Sign up!