Marathon Eryri
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Formally the Snowdonia Marathon, Marathon Eryri on 24 October 2026 is set on a demanding and spectacular route which encircles Yr Wyddfa, the highest peak in Wales. The race start and finishes just outside Llanberis. The route follows the A4086 and climbs to the top of the Llanberis Pass (Pen y Pass 1.100ft). Dropping down…