Slateman Triathlon & Duathlon
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Slateman Triathlon & Duathlon 2027
Slateman is a multi-distance swim‑bike‑run event held in Llanberis, set beneath Yr Wyddfa (Snowdon) and within the mountain landscape of Eryri. The swim takes place in Llyn Padarn, the bike route includes the Llanberis Pass, and the run follows trails through the Dinorwig slate quarries to a finish in the centre of Llanberis. The event date is 13 June 2027.
Distances offered include:
- Sprint: Swim 750 metres, Bike 20.2 km, Run 5.8 km
- Standard: Swim 1500 m, 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 5.8 km, Bike 49.9 km, Run 11.7 km
Event facilities and services include an event village with music, commentary, shopping and food areas; family-friendly finishes; course marshals, signage and pick-up vehicles; unique finisher mementos; and professional chip timing with live online results. The event is bilingual, with signage, registration and commentary available in English and Welsh. Slateman is presented as one of two events in the Adventure Triathlon & Duathlon Series alongside the Superfeet Sandman, with a Series Bundle option that provides additional benefits. Visit the organization's website for the most recent information.
