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Pre-register for 2019

AJ Bell World Triathlon Leeds

Be the first to know about the AJ Bell World Triathlon Leeds 2019 with event distances for everyone, from first-time triathletes through to Britain’s best age-groupers, along with spectator and volunteering opportunities.

Welcome to the Home of  Triathlon 

There has never been a better time to become a British Triathlon Home Nation member. As a member, you’ll be a part of our growing triathlon family and will be first to receive all our exclusive membership rewards and benefits from just £24 per 12 months*

Become a British Triathlon Home Nation member today

Insurance and legal support for training and racing 

Reduced entry fees across permitted triathlon, duathlon and related multi-sport events

Opportunity to win Home Nation and British titles and to represent GB internationally

Exclusive discounts from leading partner brands

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*For Triathlon England membership, Home Nation membership packages vary for age and membership type.

Junior Membership

This must-have membership for young triathletes aged 8-18 is a sure way not to miss a thing.

Adult Membership

From beginner to elite, adult membership gives you everything you need for your triathlon journey.

Experience Day

Join us behind the scenes at one of our key training hubs and take part in an exclusive high performance experience day.

Coach Membership

Providing coaches with the essential tools and resources to safely support triathletes on their journey.

Technical Official

Supporting the development of high quality, confident and competent Technical Officials.


For actively supporting all the work we do, helping us to develop the future of triathlon.

Thanks to our Partners

Join Us

And enjoy insurance benefits, race licensing and more...