12

Triathlons in Wales

Find triathlons near me in Wales for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.

Search by month

Search by place

Map

Events near me

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

The totally unique ROC format, from Abersoch Bay to the top of Wales’ highest mountain and back. Swim, Bike, Mountain, Bike, Run; THE ROC WALES is triathlon - tough and redefined.
  • Sat 10 May
  • £240-£260
  • Sat 10 May
  • £240-£260
Pwllheli, Gwynedd, UK

THE ROC WALES

The totally unique ROC format, from Abersoch Bay to the top of Wales’ highest mountain and back. Swim, Bike, Mountain, Bike, Run; THE ROC WALES is triathlon - tough and redefined.

  • Recycling
  • Plastic bottle free
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • Hilly
  • Mountainous
  • Event village
  • Event expo
  • Coast
  • Mountains
  • Sustainability policy
  • Plastic-free event
  • Age 18 & over
  • 1.5 km sea swimming
  • 100 km road cycling
  • 13 km multi terrain running + 3330 ft ascent
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village is on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sat 21 - Sun 22 Jun
  • £37.99-£249.99
  • Sat 21 - Sun 22 Jun
  • £37.99-£249.99
Cardiff, UK

Cardiff Triathlon & Duathlon and Cardiff Bay Swim

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village is on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Recycling
  • Newcomers
  • Plastic bottle free
  • Music
  • Event village
  • Event expo
  • Urban
  • Coast
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Plastic-free event
  • Age 15 & over
  • Lake swim 3
  • Olympic triathlon 2
  • Half Ironman
  • Super sprint triathlon
  • Sprint triathlon
  • + 1 more race
Awarded the Event of the Year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. Plus swims and trail running events.
  • Sat 2 - Sun 3 Aug
  • £31.99-£249.99
  • Sat 2 - Sun 3 Aug
  • £31.99-£249.99
Betws-y-Coed, Clwyd, UK

Craft Snowman Triathlon & Duathlon, Snowman Swim & Ogwen Yr Helgi Du Trail Runs

Awarded the Event of the Year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. Plus swims and trail running events.

  • Trees not tees
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Music
  • Event village
  • Event expo
  • Rural
  • Mountains
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Plastic-free event
  • Age 15 & over
  • Lake swim 3
  • 10K run
  • Trail run 2
  • Sprint triathlon
  • Olympic triathlon
  • + 2 more races
  • Sun 30 Mar
Newport, Gwent, UK

NEWTCracker Triathlon

  • 400 m pool swimming
  • 25 km road cycling
  • 5 km road running
  • Sun 6 Apr
Haverfordwest, Pembrokeshire, UK

Haverfordwest Sprint Triathlon

  • Sprint triathlon
  • Sprint aquathlon
  • Sun 6 Apr
Colwyn Bay, Clwyd, UK

Eirias Triathlon & Duathlon

  • Sprint triathlon
  • Sprint duathlon
  • Sun 13 Apr
Wrexham, Clwyd, UK

Chirk Triathlon

  • Sprint triathlon
  • Sprint aquathlon
  • Sun 13 Apr
Machynlleth, Powys, UK

Dyfi Dash Sprint Triathlon

  • 400 m pool swimming
  • 19 km road cycling
  • 6 km road running
  • Sat 10 May
Swansea, West Glamorgan, UK

Mumbles Triathlon

  • Olympic triathlon
  • Half Ironman 2
  • Sprint triathlon
  • Sun 25 May
Swansea, West Glamorgan, UK

Swansea Triathlon

  • 750 m dock swimming
  • 20 km road cycling
  • 5 km road running
  • Sun 8 Jun
Caernarfon, Gwynedd, UK

Slateman Triathlon & Duathlon

  • Sprint triathlon
  • Olympic triathlon
  • Half Ironman
  • Sat 4 Oct
Llandudno, Clwyd, UK

Llandudno Triathlon & Duathlon

  • Sprint triathlon
  • Olympic triathlon
  • Standard duathlon

Search by month

Search by place

Map

Search options

Back to search options