Incredible venues
Each Castle Race Series event is held at a historic venue, providing rare opportunities to race through their grounds and lakes!
70.3 triathlons
Known as 'Gauntlet' races, these half iron distance triathlons are not for the faint-hearted. You'll take on a 1.9K swim, 90K cycle and 21K run!
Olympic triathlons
Take on an Olympic distance triathlon (1,500m swim, 40K cycle and a 10K run) in a historic setting.
Sprint triathlons
Race a sprint distance triathlon through stunning castle grounds.
Super sprint triathlons
These are some of the shortest triathlons around, perfect for beginners.
Novice triathlons
Never entered a triathlon before? These entry-level events will give you a taste of the sport.
Kids triathlons
These Junior and Youth events are a brilliant way for kids to get involved in multisport festivals.
Middle distance duathlons
These endurance races are a real test of stamina on foot and on two wheels.
Standard distance duathlons
Run and cycle through stunning Castle grounds and surrounding landscapes.
Sprint distance duathlons
These shorter run-bike-runs are brilliant for beginners.
Aquabike
Dive into the lake of a historic castle before heading off into the surrounding countryside on two wheels!
Aquathlons
Immerse yourself (literally) in the stunning grounds of these castle venues in a run-swim-run.
Swims
Gain rare access to the lakes within these historic venues which are fantastic locations for an open water swim!
Marathons
Race through the grounds of a historic castle and the surrounding countryside.
Half marathons
These 13.1-mile races explore the open countryside around historic castle venues.
10K runs
Whether you're looking to test your PB or just enjoy the surroundings, these 10K runs are well worth signing up to.
Obstacle races
Race along muddy paths and through woodland to pit yourself against a series of challenging obstacles that simulates Royal Marines training!