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Olympic triathlons (standard distance) in North Wales in June 2026
Find olympic triathlons (standard distance) in North Wales in June 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 14 Jun
- £114.99-£141.99
Caernarfon, Gwynedd, UK
Slateman Standard Triathlon
The most iconic multi-sport adventure race in Wales, combining a lake swim, brutal mountain climbs and a demanding run through Snowdonia’s dramatic, awe-inspiring landscape over Standard distance.
- Chip timing
- Enter online
- Hilly
- Age 18 & over
- 1500 m lake swimming
- 49.9 km road cycling + 2765 ft ascent
- 11.7 km trail running + 1276 ft ascent
- Sun 28 Jun
- £114.99-£141.99
Llandudno, Clwyd, UK
Wild Horse Brewing Co. Llandudno Standard Triathlon
Step up the challenge with a Standard Distance sea swim, rolling closed-road coastal bike leg and flat, fast run — a rewarding test in a stunning Welsh seaside setting.
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 1500 m sea swimming
- 34.75 km road cycling + 701 m ascent
- 9.4 km road running