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Sprint triathlons in Gwynedd in June 2026

Find sprint triathlons in Gwynedd 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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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 Sprint distance.
  • Sun 14 Jun 2026
  • £96.99-£125.99
Caernarfon, Gwynedd, UK

Slateman Triathlon & Duathlon | Sprint 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 Sprint distance.

  • Chip timing
  • Enter online
  • Hilly
  • Age 17 & over
  • 750 m lake swimming
  • 20.2 km road cycling + 1364 ft ascent
  • 5.8 km trail running + 728 ft ascent

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