Long distance aquathlons

Long distance aquathlons

A serious endurance challenge in the run-swim-run format

Find long distance aquathlons near you

Fusing running and swimming into one endurance challenge, these aquathlons range from 6K to over 45K. Completing a long-distance aquathlon is a serious feat of stamina, plus you avoid the triathlete's expense of a bike!

Join our community

Create a free profile on MyTOD to plan your training, build your own event calendar and much more!

Connect fitness tracker

Auto-sync with Fitbit, Strava, Garmin, Google Fit, Polar and other trackers to log your time outdoors and join our One Million Challenge!

Connect here

Build an event calendar

Add aquathlons and other races you're planning to do - we'll then make it easy for friends to sign up, join you or give you a cheer.

Sign up here

Connect with other athletes

Had a tough training session? Need some kit advice? Hit a fundraising target? Post an update to your followers for comments and cheers!

Create your profile

Follow events

If you've got a specific aquathlon in mind, follow that event to get updates dropped straight into your feed.

Head to MyTOD

Long distance aquathlon races coming up

Browse ultra endurance events combining swimming and running. For more updates on these events, sign up to our newsletter.

Join our newsletter

Teams of two can tackle six running sections and seven swim sections in this endurance course of the Great North SwimRun adventure.
  • Sat 10 Jun
  • £306
Windermere, Cumbria, UK

Great North SwimRun | Endurance

Teams of two can tackle six running sections and seven swim sections in this endurance course of the Great North SwimRun adventure.

  • 4060 m lake swimming
  • 34.77 km trail running
  • Sun 3 Sep
  • £54-£60
Grantham, Leicestershire, UK

Belvoir Castle Triathlon | Middle Distance Aquathlon

Held at the impressive, special and statuesque venue. Belvoir Castle. An atmospheric, iconic gem.

  • 2 km lake swimming
  • 21 km trail running