London triathlete dive in for the swim section

London Triathlon

The largest triathlon in the world and  the only triathlon to take place in central London. With five different distances, the London Triathlon has an option for everyone!

Event details

August 2018
Fundraising target
Registration fee

Whether you are a returning triathlete or considering taking it on for the first time, the London Triathlon could be the perfect tri event for you.

With five different distances, ranging from the SuperSprint (400m swim/10km bike/2.5km run) to the Olympic Plus (1,500m swim/80km bike/10km run), there really is something for people of all abilities. 

There are also relay options for teams of three so you can split the load and focus on your best sport. So what are you waiting for? We have a number of charity places available. 

For inspiration check out the official video.

Already got your own place?

Have you got your own place on this event but still want to be part of Team Marsden and raise money to help people with cancer here and across the world? Just get in touch and let us know. 

Got the team spirit?

Please let us know if you wish to take part as a team.