Swimming now has its own marathon. Marathon Swims is the 'London Marathon' of swimming. Swim in the pool of champions - the London Aquatics Centre on Queen Elizabeth Olympic Park. Take on the Marathon 10k (solo or as a team of 2), Half Marathon 5k or 1k Challenge.
A stand-out distance challenge event. RFID chip technology tracks your progress and provides instant, reliable results. Live timing available online and lap times provided every lap.
10 km, 5 km, 1 km