Marathon Eryri

Marathon Eryri, held in Snowdonia, Wales, is a renowned and challenging marathon that encircles Yr Wyddfa (Snowdon), the highest peak in Wales. Established in 1982, it offers a spectacular and demanding route starting just outside Llanberis, climbing through the Llanberis Pass, and passing scenic locations such as Pen y Pass, Beddgelert, and Waunfawr before finishing back in Llanberis. The course features varied terrain including tarmac, farm tracks, and significant elevation changes up to 1,200 feet.

Voted Best British Marathon twice, the event is iconic in the running calendar, known for its stunning landscapes and tough course. All profits support local community projects. Visit the organization's website for the most recent information.