The UK's Largest Triathlon Show50,000+ Visitors300+ Brands & Stands

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The Triathlon Show for All Abilities

Welcome to the home of Triathlon Show: London – Driven by SEAT.

With a focus on performance, the Show offers everything you could need from the world of swimming, cycling and running to help prepare you for your next triathlon. Not only targeting experienced triathletes, the Show is a fantastic experience for individuals looking to undertake their first triathlon too, or if you’re looking for some specific Swim, Cycling or Run advice.

Co-locating with The London Bike Show, The Telegraph Outdoor Adventure & Travel Show and the London International Dive Show (Sat & Sun only), the Show offers a great day out for the enthusiast, experienced pro, beginner or whole family.

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Check out what’s on offer for Swimmers at this years Show! Whether you’re looking for top training tips, or just a new pair of goggle’s!


Check out what’s on offer for Cyclists at this years show! Whether you’re looking for top training tips, some lycra or a new bike!


Check out what’s on offer for Runners at this years show! Whether you’re looking for top training tips, trainers or a new pair of shorts!

4 tickets one show

Triathlon Show: London Highlights


    Whether you’re just starting out with the sport of triathlon or an experienced competitor, get a complete performance assessment at a fraction of the high street cost.

  • Wetsuit Testing

    After buying a bike, the wetsuit is one of the more expensive purchases when getting kit for a triathlon so it is essential to get the right one. Try out wetsuits from the top brands at the Show in the Zone3 swimming pool.

  • Tri Experts Theatre

    Be inspired by top triathletes and industry experts (including the Brownlee Brothers) providing advice on performance, training, nutrition and mind-set in the Tri Experts Theatre. Don’t miss out!

  • Bikes Etc Test Track

    Come and try out the latest road & triathlon bikes from a variety of top brands on the Bikes Etc Test Track.

Sponsorship Opportunities Exhibit at the Triathlon Show: London