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Olympic triathlons (standard distance) in Wales in September 2025

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

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  • Sun 7 Sep
Bala, Gwynedd, UK

Rawson Group Triathlon Y Bala | Standard Triathlon

  • 1500 km lake swimming
  • 37 km road cycling + 1181 ft ascent
  • 10 km road running + 255 ft ascent
  • Sat 20 Sep
Caernarfon, Gwynedd, UK

The Brutal Extreme Triathlon | The Brutal Bach Standard

  • 0.6 mile lake swimming
  • 28.99 miles road cycling
  • 9.5 miles trail running
  • Sun 21 Sep
Llanfairpwllgwyngyll, Isle of Anglesey, UK

Superfeet Sandman Triathlon and Duathlon | Standard Triathlon

  • 1500 m sea swimming
  • 42.3 km road cycling + 1154 ft ascent
  • 9.9 km multi terrain running + 282 ft ascent

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