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Triathlons in Wales in October 2025

Find triathlons near me in Wales in October 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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  • Sat 4 Oct
Llandudno, Clwyd, UK

Llandudno Triathlon & Duathlon | Standard Triathlon

  • 1500 m sea swimming
  • 34.75 km road cycling + 2979 ft ascent
  • 9.4 km road running + 52 ft ascent
  • Sat 4 Oct
Llandudno, Clwyd, UK

Llandudno Triathlon & Duathlon | Sprint Triathlon

  • 750 m sea swimming
  • 17.5 km road cycling + 1568 ft ascent
  • 5 km road running + 26 ft ascent

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