1 event in Llanberis, Wales [Cymru GB-CYM]
From big races to Saturday morning group runs—find marathon events and connect with the local endurance sports community.
1 events
Llanberis
1 event in Llanberis-
Sat, Oct 24, 2026
Ready to run in one of the most breathtaking landscapes? 🏃♂️ The Snowdonia Eryri Marathon promises you an adventure like no other! Nestled in the heart of Wales, this marathon will take you through stunning panoramas, between nature and sparkling lakes.