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The Outlaw Half Holkham offers a challenging and rewarding triathlon experience set in the beautiful Holkham Estate. Participants will tackle a 1.2-mile open-water swim in the serene lake on the Holkham Estate.

The swim features a time trial start, ensuring a more comfortable and less crowded experience. The course is a single, scenic loop, taking swimmers to the far end of the lake and around its charming island, before guiding them back to the Transition area directly in front of the majestic Holkham Hall. This unique course offers both a challenging and visually stunning experience.
Beyond the swim, the Outlaw Half Holkham includes a scenic cycle through the Norfolk countryside and a run through the Holkham Estate. Known for its friendly atmosphere and excellent organization, this event is a popular choice for triathletes.


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Picture yourself embarking on a more substantial swim through the waters of Cardiff Bay, the iconic cityscape providing a stunning backdrop. This isn't just a swim; it's a test of endurance and skill. The Cardiff Bay Open Water Swim 2025 features a challenging 1900m race. Whether you're a seasoned open-water swimmer seeking a new personal best or a triathlete building your endurance, this event is your chance to shine. This event is primarily for triathletes looking to warm up or gain open water experience; however, it is open to everyone.
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The 1 Mile Henley Swim is a classic open water challenge set in the River Thames at Temple Island Meadows during the Henley Swim Festival. Swimmers can choose between two start options: the Mass Start, for those who enjoy a competitive, race-style experience, or the Rolling Start, which offers a more relaxed and staggered entry into the water. This scenic swim provides a rewarding challenge for both new and experienced open water swimmers looking to enjoy the historic Henley course.
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Catch - your digital swim coach - is the Official Training Partner for Great North Swim. Here’s your guide to training, kit, fuelling & race day.
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