Marathon Swims London

We create, promote and deliver sporting experiences. Inspirational human-powered challenges. We challenge everyday athletes to achieve extraordinary things. Whether it's swimming, cycling, running or multi-sport there is one common element - human power! Following over a decade of experience in mass participation sport, the founders of Participation Sport Ltd. are dedicated to delivering only the most creative, innovative and authentic sport challenges. Motivating you to test the boundaries of your own human movement. We promise to give you the inspiration to try, opportunity to perform and encouragement to achieve the very pinnacle of your sporting careers. Your bucket-list has just got bigger.