Slateman Triathlon & Duathlon
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Slateman Triathlon and Duathlon 2027: Llanberis, Eryri
The Slateman Triathlon and Duathlon take place in Llanberis, in the shadow of Yr Wyddfa (Snowdon). The event on 13 June 2027 offers multiple race formats across swim, bike and run disciplines, plus a standard duathlon option.
- 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 Run 49.9 km (two finish options)
- Standard Duathlon: Run 1 5.8 km, Bike 49.9 km, Run 2 11.7 km
The event includes a lively event village with music, commentary, shopping, food and chill out zones. It promotes family friendly finishes and spectator areas. On-course support features marshals, signage and pick up vehicles. Finishers receive specially designed mementos that reflect the event location and local history. Professional chip timing and live online results are provided.
The Slateman is part of an Adventure Triathlon and Duathlon Series that links Slateman and the Superfeet Sandman. A Season Pass offers guaranteed entry to both events, a limited-edition hoodie, exclusive series results and rankings, and the choice of race distances including duathlon options. Event services are available in English and Welsh. Visit the organization's website for the most recent information.
