08.09.25

The Castle Race Series season is heading for its epic finale at Hever Castle in less than three weeks, with triathlon, multisport, runs, swims, juniors — and the 2026 World Championship Qualifier.

October brings the Commando Mud Run back to Hever Castle, while 2026 races are now open with 20% off for a limited time. Highlights include final Alzheimer’s Research UK charity places, castle trail runs, training camps, kit offers, and volunteer rewards — the perfect chance to finish 2025 in style and look ahead to 2026.

11.08.25

Castle Race Series is proud to announce its new status as a Gold Partner Event with Women in Tri for the 2025 and 2026 seasons — strengthening our shared commitment to making triathlon more inclusive, welcoming, and accessible for women at every stage of their sporting journey.

21.07.25

Belvoir Castle has truly become a crown jewel in our calendar. This stunning venue once again delivered an unforgettable weekend of racing – this time marked by wet and wild conditions. Despite the challenging weather, thousands of athletes and spectators braved the elements and brought incredible energy to the fairytale estate. We absolutely loved being back – read on to see how it all unfolded…

14.07.25

23.06.25

What a weekend in Cheshire – we loved racing at Cholmondeley Castle. Thousands of athletes and spectators descended on the stunning estate for a fabulous weekend of racing. Read on to see how it went…