After the success of last year, Swimathon returns to Sea Lanes on 28 March 2025. We are proud to be one of over 460 venues across the UK hosting this incredible event in support of Marie Curie and Cancer Research UK.
Whether you are new to swimming, looking to improve your fitness, or ready to take on a bigger challenge, there is a distance to suit everyone, from 400m to the full Swimathon 5k. This year, participants can track their progress in real time with the new timing app, featuring a live UK-wide leaderboard. Find more info about this here.
Session Times at Sea Lanes
- Session 1: 9:00 AM
- Session 2: 12:30 PM
- Session 3: 4:00 PM
With only 30 spots available per session, don’t miss out, book now!
Be part of the world’s largest fundraising swimming challenge. Register now to secure your place.
