Marathon Eryri
- When
- Sat, Oct 24, 2026, 12:00 AM
- Where
- Caernarfon, GB
- Distances
- Marathon
- Terrain
- TRAIL
- Elevation gain
- 838 m
- Typical weather
- Cool
- Organizer
- Local Welsh Communities
About
Marathon Eryri is scheduled for October 24, 2026, starting and finishing in Llanberis, Wales. Organized by the Marathon Eryri team, this iconic 26.2-mile race circles Yr Wyddfa (Snowdon), featuring over 838 meters of elevation gain and offering one of the most scenic and challenging marathon experiences in the UK.