Sat 9 Nov 2024 London, UK

Marathon Swims

London's marathon of swimming. Hosted at the London Aquatics Centre in the Queen Elizabeth Olympic Park. Swimming now has its own marathon!

  • Sat 9 Nov 2024
London Aquatics Centre, London

Marathon Swims



Age 18 & over

  • 10 km pool swimming


Enter the ultimate swimming challenge!

Challenges include the Marathon 10K, Half Marathon 5K, 1K Challenge or the Team 10K. Marathon Swims sells out every year, so early entry is recommended.

Marathon Swims format

You'll get instant, reliable results using RFID chip technology to deliver an engaging, exciting challenge event (for spectators as well as participants). No need for lap counting or endless laps of the same lane.

Event details

  • All fitness levels
  • Free venue entry
  • Spectators
  • Swim hat optional
  • Teams
  • Virtual option
  • Wetsuit not allowed
  • Wheelchair users


  • Bag storage
  • Cafe
  • Paid parking
  • Showers
  • Toilets


  • Multiple laps


  • Public transport links

What's included

  • Medal


  • Age 18 & over
  • Entries open
  • Ballot
  • Charity places
  • Enter online