The Castle Triathlon Series is brought to you by a passionate and dedicated team who work throughout the year to make the events the best they can be. As well as the full time team we are grateful for the many dedicated volunteers and our professional contractors who help us make the offering what it is.

Get in touch

The team are available to answer any questions – please see below for contact details. Alternatively, get in touch using the form on this page.

Tel: +44 (0)1892 870 681

ALL competitor enquires should be made via email:

The Old Bank, Penshurst Road
Penshurst, Kent, UK, TN11 8DB


All enquiries

Brian Adcock
Race Director

Tosh Reilly
Registration Manager

Andréa Avena
Social Media and Marketing Manager

Katie Collin
Operations Manager

Alice Ralph
Customer Services

Irene Rea

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As of May 25, 2018, in accordance with the General Data Protection Regulations, you will have the right to delete your data. You may also object, for a legitimate reason, to the use of your data. You alone can exercise these rights to your own data by writing to Matrix Events Ltd, The Old Bank, Penshurst Road, Tonbridge, Kent, TN11 8DB or, specifying “Right of persons” in the e-mail subject line and enclosing a copy of your proof of identity.

Race distances

Race distances

For the absolute beginners and children to the professional triathletes, the Castle Triathlon Series offers a wealth of race distances to suit all levels.

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Hosted at a selection of stunning and iconic castles across the UK, Ireland and France, the Castle Triathlon Series events all promise an inspirational and memorable race experience.

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Take part

We pride ourselves on offering a bespoke and tailored offering for all those wishing to take part and grateful for all those who want to be involved on the day.

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We would always recommend training in preparation for any event, but how much you do, and the style you take is down to you.

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