| Sun 9 May 2027 |
Cheshire Triathlon |
NW England |
Nantwich, Cheshire |
Triathlon, Duathlon, Aquabike |
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| Sun 16 May 2027 |
Southport Triathlon |
NW England |
Southport, Merseyside |
Triathlon, Duathlon, Aquabike |
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| Sun 6 Jun 2027 (Est) |
Deva / Chester Triathlon |
NW England |
Chester, Cheshire |
Triathlon, Duathlon, Aquabike |
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| Sun 13 Jun 2027 |
Slateman Triathlon & Duathlon |
North Wales |
Llanberis, Snowdonia |
Triathlon, Duathlon |
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| Sat 26 – Sun 27 Jun 2027 |
Cholmondeley Castle Festival |
NW England |
Malpas, Cheshire |
Triathlon, Duathlon, Aquathlon, Aquabike |
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| Sun 27 Jun 2027 (Est) |
Ullswater Epicman Triathlon |
NW England |
Ullswater, Cumbria |
Triathlon, Duathlon, Aquathlon, Aquabike |
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| Late June / July 2027 (TBC) |
Cardiff Triathlon |
South Wales |
Cardiff Bay, South Wales |
Triathlon, Duathlon, Aquathlon, Aquabike |
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| Fri 2 – Sun 4 Jul 2027 |
Long Course Weekend Wales |
West Wales |
Tenby, Pembrokeshire |
Multi-day Triathlon (Swim/Bike/Run) |
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| Sat 10 – Sun 11 Jul 2027 |
Windermere Triathlon Weekend |
NW England |
Lake Windermere, Cumbria |
Triathlon, Aquabike |
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| Sun 11 Jul 2027 |
Ironman 70.3 Swansea |
South Wales |
Swansea, South Wales |
Middle Distance Triathlon |
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| Sun 25 Jul 2027 (Est) |
Snowman Triathlon |
North Wales |
Capel Curig, Snowdonia |
Triathlon, Duathlon, Aquabike |
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| Sun 5 Sep 2027 (Est) |
Bala Middle / Standard Triathlon |
North Wales |
Bala, Gwynedd |
Triathlon, Aquabike |
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| Sun 12 Sep 2027 (Est) |
Ironman Wales |
West Wales |
Tenby, Pembrokeshire |
Full Ironman Triathlon |
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| Mid Sep 2027 (TBC) |
North West Autumn Triathlon |
NW England |
Nantwich, Cheshire |
Triathlon, Duathlon, Aquabike |
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| Sun 26 Sep 2027 (Est) |
Sandman Triathlon |
North Wales |
Newborough Forest, Anglesey |
Triathlon, Duathlon, Aquabike |
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