Slateman Triathlon & Duathlon

JUN

13

2027

A multi-distance triathlon and duathlon in Llanberis with swims in Llyn Padarn, a bike climb up the Llanberis Pass and trail runs through the Dinorwig slate 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 49.9 km

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Slateman Triathlon & Duathlon 2027

Slateman is a multi-distance triathlon and duathlon held in Llanberis with race routes set against the mountains of Eryri and beneath Yr Wyddfa (Snowdon). The swim takes place in Llyn Padarn, the bike course climbs the Llanberis Pass, and the run follows trails through the historic Dinorwig slate quarries to a finish in the centre of Llanberis.

The event on 13 June 2027 offers a range of distances from Sprint to a full Ultra 140.6 and includes a Standard Duathlon format. The event village includes music, commentary, shopping, food and chill out zones, and family friendly finishes. On course support comprises marshals, signage and pick up vehicles. Chip timing with live online results is provided and finishers receive mementos designed to reflect the event location and local history.

Slateman is part of the Adventure Triathlon & Duathlon Series, paired with the Superfeet Sandman, and offers a series bundle for participants who enter both events. All event services are bilingual with signs, registration and commentary available in English and Welsh.

Distances Visit the organization's website for the most recent information.