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.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 10 May
- £240-£260
- Sat 10 May
- £240-£260
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
- Sun 22 Jun
- £229.99-£249.99
- Sun 22 Jun
- £229.99-£249.99
Cardiff Legend (70.3) Triathlon
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 1900 m lake swimming
- 88 km road cycling
- 21.8 km road running
- Sun 22 Jun
- £115.99-£120.99
- Sun 22 Jun
- £115.99-£120.99
Cardiff Standard Triathlon (World Championship Qualifier)
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 1500 m lake swimming
- 40 km road cycling
- 9 km road running
- Sun 22 Jun
- £115.99-£140.99
- Sun 22 Jun
- £115.99-£140.99
Cardiff Standard Triathlon (Non Qualifying)
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 1500 m lake swimming
- 37 km road cycling
- 9 km road running
- Sun 22 Jun
- £98.99-£123.99
- Sun 22 Jun
- £98.99-£123.99
Cardiff Sprint Triathlon
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 15 & over
- 750 m lake swimming
- 18.5 km road cycling
- 4.7 km road running
- Sun 22 Jun
- £88.99-£93.99
- Sun 22 Jun
- £88.99-£93.99
Cardiff Super Sprint Triathlon
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 15 & over
- 400 m lake swimming
- 9.3 km road cycling
- 2.5 km road running
- Sun 3 Aug
- £224.99-£249.99
- Sun 3 Aug
- £224.99-£249.99
Craft Snowman Legend (70.3) Triathlon
Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon in the UK. It is not for the faint-hearted.
- Chip timing
- Enter online
- Mountainous
- Age 18 & over
- 1900 m lake swimming
- 95 km mountain biking
- 21.1 km multi terrain running
- Sun 3 Aug
- £89.99-£114.99
- Sun 3 Aug
- £89.99-£114.99
Craft Snowman Sprint Triathlon
Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon in the UK. It is not for the faint-hearted.
- Chip timing
- Enter online
- Hilly
- Age 17 & over
- 750 m lake swimming
- 27 km mountain biking
- 6.1 km multi terrain running
- Sun 3 Aug
- £105.99-£130.99
- Sun 3 Aug
- £105.99-£130.99
Craft Snowman Standard Triathlon
Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon in the UK. It is not for the faint-hearted.
- Chip timing
- Enter online
- Hilly
- Mountainous
- Age 17 & over
- 1500 m lake swimming
- 69.2 km mountain biking
- 8.4 km multi terrain running
- Sat 10 May
Mumbles Triathlon | Sprint Distance
- 750 m sea swimming
- 32 km road cycling
- 10 km road running
- Sat 10 May
Mumbles Triathlon | Olympic Distance
- 950 km sea swimming
- 42 km road cycling
- 10 km road running
- Sat 10 May
Mumbles Triathlon | Middle Distance
- 1.9 km sea swimming
- 90 km road cycling
- 21 km road running
- Sun 11 May
AGILIS Llanelli Sprint Triathlon
- 750 m pool swimming
- 22 km road cycling
- 5 km road running
- Sun 25 May
Swansea Triathlon
- 750 m dock swimming
- 20 km road cycling
- 5 km road running
- Sun 8 Jun
Slateman Triathlon & Duathlon | Legend (70.3) Triathlon
- 1900 m lake swimming
- 92.6 km road cycling
- 23.1 km road running
- Sun 8 Jun
Slateman Triathlon & Duathlon | Standard Triathlon
- 1500 m lake swimming
- 49.9 km road cycling
- 11.9 km road running
- Sun 8 Jun
Slateman Triathlon & Duathlon | Sprint Triathlon
- 750 m lake swimming
- 20 km road cycling
- 5.8 km road running
- Sat 21 Jun
Menai Holiday Cottages Abersoch Triathlon | Olympic Distance Triathlon
- 1500 m sea swimming
- 40 km road cycling
- 10 km multi terrain running
- Sat 21 Jun
Menai Holiday Cottages Abersoch Triathlon | Sprint Distance Triathlon
- 750 m sea swimming
- 20 km road cycling
- 5 km multi terrain running
- Sat 4 Oct
Llandudno Triathlon & Duathlon | Standard Triathlon
- 1500 m sea swimming
- 34.75 km road cycling
- 9.4 km road running
- Sat 4 Oct
Llandudno Triathlon & Duathlon | Sprint Triathlon
- 750 m sea swimming
- 17.5 km road cycling
- 5 km road running