Situated in the renowned Cardiff Bay, this triathlon & duathlon stands out as a truly memorable city race on the calendar. The event village and transition area are located on Roald Dahl Plass, right in front of the Wales Millennium Centre.
Securing your spot in the Cardiff Triathlon & Duathlon not only grants you access to one of the UK’s finest city triathlons but ensures an experience beyond compare. Anticipate a meticulously planned route with closed roads, captivating global broadcast coverage, and a vibrant racing atmosphere. Whether you’re tackling the Super-Sprint, Sprint, Standard, 70.3 triathlon, or Sprint Duathlon, the Cardiff Triathlon & Duathlon caters to all skill levels. Don’t miss out on this extraordinary event!
Choose your distance
Super-Sprint
- Swim: 400m
- Bike: TBC
- Run: 2.5km
Sprint
- Swim: 750m
- Bike: TBC
- Run: 4.7km
Standard
- Swim: 1500m
- Bike: TBC
- Run: 9km
Legend
- Swim: 1900m
- Bike: TBC
- Run: 21.8km
Sprint Duathlon
- Run 1: 2.5km
- Bike: TBC
- Run 2: 4.7km
What’s Included
Lively Event Village
- Music, commentary, shopping, food and chill out zones.
Family Friendly Vibes
- Family finishes and plenty to see and do.
On Course Support
- Brilliant marshals, signage and pick up vehicles
Welsh Slate Finisher Mementos
- Locally made to mark your achievement and provide a lasting, unique and usable memento
Spectacular Location
- Cardiff’s unique city architecture offers a great backdrop to your race
Professional Timing
- Chip timing & live online results




