4 Aquathlons in Wales

Find aquathlons in and around Wales for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

  • Sun 17 Mar
  • £15-£27
Harlech, Gwynedd, UK

Harlech Aquathlon

A friendly, fun event that's ideal for novices.

  • Kids aquathlon
  • Sprint aquathlon
  • Sun 21 Jul
  • £54
Barry, South Glamorgan, UK

SWYD Aquathlon

Swim Smooth. Run Fast.

  • 750 m sea swimming
  • 5 km road running
  • Sun 22 Sep
  • £95-£120
Aberdyfi, Gwynedd, UK

Dyfi Aquathlon 26K

The Longest Aquathlon in the World

  • 13 km sea swimming
  • 13 km trail running

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