Category Events - United Kingdom, Littlehampton Swimathon 2018 at Littlehampton Swimming & Sports Centre Be sure to get involved in this year's UK-Wide Swimathon event. Across Freedom in Arun we are supporting the Swimathon event in April. Raising funds and awareness for Marie Curie Cancer Care. When: Littlehampton Swimming & Sports Centre's event takes place on the weekend of Saturday 28th & Sunday 29th April 2018. How to get involved: You can sign up at www.swimathon.org Contact: Please call 01903 725451 or email email@example.com to find out more.