3 Duathlons in South Wales

Find duathlons in and around South Wales for 2023/2024 - filter events by date, display on a map or use the advanced search to find your perfect race.

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  • Sat 23 Mar 2024
  • £64.95
Mumbles, West Glamorgan, UK

GCS Mumbles Duathlon

The Mumbles Duathlon will take place in Mumbles, Swansea.

  • Super sprint duathlon
  • Sprint duathlon
  • Sun 30 Jun 2024
  • £78.99-£83.99
Cardiff, Cardiff, UK

Cardiff Triathlon and Duathlon

Located in the iconic Cardiff Bay, this multi-race triathlon and duathlon is one of the most unforgettable city races on the calendar with the event hub on Roald Dahl Plass.

  • Sprint triathlon 2
  • Olympic triathlon
  • Half Ironman
  • Super sprint triathlon
  • Sprint duathlon