Seriously Brutal Duathlon

Llanberis, Caernarfon, North Wales

Organiser's Description

This event runs alongside the Brutal Triathlons, allowing you to experience the exciting and challenging routes, without having to swim! You start with the surprisingly tough trail run around Lake Padarn, followed by the awesome (and hilly) bike course, and finally a run up and down Snowdon! The challenging terrain and breathtaking scenery create an awesome experience that will stay with you long after the aches and blisters have gone! Full and half distance options.


5 mile run, 58 mile bike, 9 mile ascent/ descent of Snowdon
15 mile run, 116 mile bike, 9 mile ascent/descent of Snowdon


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