Snowdonia Trail Marathon Eryri
- When
- Sat, Jul 11, 2026, 12:00 AM
- Where
- Llanberis, GB
- Distances
- 10K · Half Marathon · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Price
- 33.99–104.99 GBP
- Elevation gain
- 2199 m
- Typical weather
- Mild
- Organizer
- Always Aim High Events
About
The Snowdonia Trail Eryri 10K takes place on 11 July 2026 in Llanberis, Eryri (Snowdonia), Wales, organised by Always Aim High Events, kicking off the weekend with a scenic, punchy trail loop through woodland and quarry trails before the longer Sunday races.