Slateman Triathlon & Duathlon
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Slateman Triathlon & Duathlon 2027
The Slateman Triathlon & Duathlon takes place in Llanberis in Eryri (Snowdonia) on 13 June 2027. The event offers multiple race formats over swim, bike and run, plus a duathlon option. Distances include:
- Sprint: Swim 750 metres, Bike 20.2 km, Run 5.8 km
- Standard: Swim 1500 metres, Bike 49.9 km, Run 11.7 km
- Legend (70.3): Swim 1,900 metres, Bike 92.6 km, Run 23.1 km
- Ultra (140.6): Swim 2.4 miles, Bike 180 km, Run 44.5 km or 49.9 km
- Standard Duathlon: Run 1 5.8 km, Bike 49.9 km, Run 2 11.7 km
Race day features include an event village with music, commentary, shopping, food and chill-out zones, and family-friendly finishes. On-course support is provided by marshals, signage and pick-up vehicles. Timing is by chip with live online results, and finishers receive bespoke mementos that reflect local history.
The organiser also offers an Adventure Triathlon & Duathlon Series season pass that covers The Slateman and The Superfeet Sandman. The season pass guarantees entry to both events, includes a limited-edition hoodie and provides combined series results and rankings. Signs, registration and commentary are available in both English and Welsh. Visit the organization's website for the most recent information.
