Mixed terrainMarathon

Marathon Eryri

Llanberis, Wales

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When

Saturday, 24 October 2026

10:30 UK time · check your distance’s start

Where

Race headquarters: former Electric Mountain Visitor Centre, Llanberis, LL55 4TA

Llanberis

Distance

Marathon

Mixed terrain

Entry

£50

Published race entry £50; ballot entry itself was free.

About the event

Mountainous marathon around Yr Wyddfa, mainly on roads with farm-track and unmetalled sections. Starts on the A4086 outside Llanberis and finishes in the village. Ballot entry and transfers have closed.

Organised by Marathon Eryri (opens in a new tab).

Entry details Add date to calendar

Bookings are made on the organiser’s or authorised ticket provider’s website. Calendar downloads save the date only; they don’t update automatically.