NEW merchandise range!

Check out our new range of merchandise including base layers, t-shirts, hoodies and much more.

Get your times on your medal after the event

You can personalise your well deserved race medal with a medal insert, showing your name and overall timing.

These will be posted to you after the event.

Camping at the Venue

Why not enjoy the unique experience of camping in the castle grounds to complete your tri weekend break?

Backed by the Australian Institute of Sport (AIS), 2XU compression is scientifically engineered to be the worlds lightest, most powerful and flexible compression.

Their compression is used by casual amateurs through to elite world champions to improve performance, reduce the risk of injury and speed up recovery.

Hire a wetsuit with 2XU and choose from the monthly and seasonal options.

Our event day insurance has been created by the team at Yellow Jersey Insurance to cover your race day. Our group policy, if you opt-in, covers you for the re-imbursement of your event entry fee should something unforeseen prevent you from participating (e.g. a new injury). The group policy also covers bikes on the day of the event for damage whilst racing and theft from transition (including overnight).

All the performance at 1/2 the price!  Wheelscience offer you unbeatable performance at an unbeatable price.  With their “direct to consumer” business model you get all the quality and speed gains of the bigger brands, without the price tag. The Wheelscience team are always happy to answer questions, or offer advice on wheel selection, so make sure you drop them a line!

Castle Triathlon Series competitors can receive 10% discount with code: CTSWS1018.

Bike hire

Hiring a bike takes the hassle of transporting your own to each event leaving you free to enjoy some well earned rest and recuperation after your ride.

British Bike Hire are the official Bike Hire Partners of the Cholmondeley Castle Triathlon, the Castle Howard Triathlon, and the Hever Castle Triathlon.

This multi-discipline sport can mean more injuries and niggles, so book a tri-screening at one of Six Physio’s London clinics or Ask the Guru for immediate personal advice here. Call Six Physio and quote code CTS20 to receive 20% off Initial Physio appt (1hr), massage or Sports Assessment.

Support our Charities

Please support our National and Local Charities and make a donation online.

Being prepared will get the most out of your event day. TheTriLife offer an invaluable array of training advice including preparation days at the castle venues, specific training plans tailored to your distance and membership to their very affordable training club.