Pop-up City Triathlon

Lough Cutra Castle
26/27 May 2018

Cholmondeley Castle
23/24 June 2018

The Festival of Endurance at Hever Castle
8 July 2018

Castle Howard
21/22 July 2018

Château de Chantilly
25/26 August 2018

Hever Castle
22/23 September 2018

Schools Roadshow

The Series

Castle Howard Triathlon

Huge congratulations to those competing in the 2017 Castle Howard Triathlon; it  was full of brilliant ‘tri’ performances and inspirational feats.

Castle Howard Triathlon

Castle Howard Triathlon

Saturday 22nd and Sunday 23rd July 2017

Over two thousand competitors competed in the atmospheric triathlon festival this weekend. Huge congratulations to all those who participated and a special thanks to our marshals and spectators for all their incredible support!

We saw a ‘tri’mendous celebration of triathlon with many raising funds for charity including our national partner, Macmillan Cancer Support and a real buzz around the introduction of the new contemporary race format, The Mixed Team Relay, which will be included in the 2020 Tokyo Olympics.

30% off Castle Howard Triathlon 2018

Don’t forget to sign up to 2018 (21st and 22nd July) for your early bird discount of 30%*! Look forward to seeing you again next year!

*offer extended to midnight Wednesday 26th July 2017

Medal inserts, merchandise and more...

To get the timings insert on your medal, visit our Online Shop by clicking the link below.

You can also view/purchase Castle Triathlon Series merchandise using the link below.


We hope you are all revelling in your success and congratulations on your tremendous ‘tri’ accomplishments.

You can view a full break down of your results here.

If you have any queries please contact Stuweb Timing Solutions here.

Castle Howard triathlon

Official Event Photography

To help you prolong your memories please see links to competitor photography.

For competitor inquiries regarding photos please click here (be sure to chose the Contact Us box at the top right hand corner)

A big thank you!

A massive thank you to everyone for making this weekend such a great event, especially the marshals and volunteers who did an amazing job cheering everyone on. We loved having you and hope to see you later in the season or next year
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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