With 20 years experience behind us, there is a reason we are the largest triathlon in the world.

Attracting over 13,000 participants and 30,000 spectators each year, this iconic event has become a must do event in the sporting calendar. With a variety of distances, routes and wave categories to choose from it doesn’t matter whether you’ve never done a triathlon before or are an Olympic champion – everyone is welcome!

The AJ Bell London Triathlon takes place at the Excel Centre, Victoria Docks. From here you will swim, bike & run past the iconic landmarks of our capital.

Enter Now!


There are 4 distances available: Super Sprint, Sprint, Olympic and Olympic Plus. Please see the table for a breakdown of each distance.

You can enter as an individual in any of the 4 distances or as part of a Team Relay in the Sprint and Olympic distance categories.

With a variety of distances available, there’s something for triathletes (or soon to be triathletes!) of all abilities and ambitions.

Distance Options


The AJ Bell London Triathlon is an immensely spectator friendly event attracting more than 30,000 people a year, who come along and support friends, family and loved ones.

The transition area and finish line are actually inside the ExCeL Centre and are both fantastic areas to catch a glimpse of those you are cheering on!

Find Out More

Sign up to the newsletter for up to date information