Marathon Swims is back on 1st November 2026
Marathon Swims is London's marathon of swimming. The annual event is hosted at London Aquatics Centre, on Queen Elizabeth Olympic Park. A unique swim, a unique challenge!
Register your interest for this singular, iconic event to be the first to hear updates
Distances: 10km, 10km Team Challenge, 5km, 1km
Location: London Aquatics Centre, Queen Elizabeth Olympic Park
