Slateman Triathlon & Duathlon

JUN

13

2027

Multi-distance triathlon and duathlon in Llanberis with a lake swim beneath Yr Wyddfa, mountain cycling on the Llanberis Pass and trail finishes through the Dinorwig quarries.

Sun 13 Jun 2027

Llanberis, Wales

Website

Sprint 750 m 20.2 5.8 km Olympic 1500 m 49.9 11.7 km Olympic 5.8 49.9 11.7 km Middle distance 1900 m 92.6 23.1 km Full distance 2.4 mi 180 44.5 km

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Slateman Triathlon & Duathlon 2027

Slateman Triathlon & Duathlon takes place in Llanberis on 13 June 2027. The event offers multiple triathlon and duathlon distances set around the mountains of Eryri and the lake Llyn Padarn.

The swim takes place in Llyn Padarn beneath Yr Wyddfa. The bike courses include a ride through the Llanberis Pass into the mountains of Eryri. The run routes pass through the Dinorwig slate quarries with finish areas in the heart of Llanberis.

Distances on offer

Sprint: Swim 750 Metres, Bike 20.2Km, Run 5.8Km
Standard: Swim 1500m, Bike 49.9km, Run 11.7km
Legend 70.3: Swim 1,900 Metres, Bike 92.6Km, Run 23.1KM
Ultra 140.6: Swim 2.4 Miles, Bike 180KM, Run 44.5KM or 49.9KM finishes
Standard Duathlon: Run 1 5.8km, Bike 49.9km, Run 2 11.7km

Event facilities and services include an event village with music, commentary, shopping and food, family finishes, course marshals, signage and pick up vehicles. Timing is provided by chip timing with live online results. Signs, registration and commentary are available in English and Welsh. The Slateman is part of the Adventure Triathlon & Duathlon Series alongside the Superfeet Sandman. Visit the organization's website for the most recent information.

Legend 70.3 Triathlon

Sprint Triathlon

Standard Duathlon

Standard Triathlon

Ultra 140.6 Triathlon (chwarel Finish)

Ultra 140.6 Triathlon (mynydd Finish)