PARTNERS

We are very grateful to our official partners who help us deliver the very best racing experience for our athletes as possible.

Charity Partner

Macmillan Cancer Support

We have partnered with Macmillan Cancer Support to help raise vital funds to support their work. This partnership gives athletes the opportunity to compete in Castle Race Series events with a free race place by making a fundraising commitment. There are also opportunities to make one off donations via our booking forms, via JustGiving, VirginMoney and at the live events.

Learn more

Communications Partner

Bulk SMS

BulkSMS has partnered with us right from the start, and we are excited to once again be using their SMS solutions to provide important race information and results to our competitors free of charge. BulkSMS.com facilitates cost-effective and reliable sending and receiving of SMS messages globally.

Learn more

Festival Partner

Timothy Taylor's

Timothy Taylor’s is an independent, family owned brewery based on the Knowle Spring in Keighley, Yorkshire. They have 160 years of brewing experience and are renowned for the quality of our cask conditioned, award winning beers.

Learn more

Nutrition Partner

High5

High5 create products to help you optimise your performance and enjoy your sport more. Their complete product range uses the very best ingredients, tested by scientists in the lab and trialed and used by world-class athletes.

Learn more

Swim Partner

Yonda

Yonda puts your performance as their focus. Their wetsuits are built with technical neoprene panels, the right balance of flexibility and buoyancy and will aid your swim style. Their Italian made trisuits that are breathable, lightweight and fast drying – ensuring that you can keep racing towards the finish line. 

Learn more