Eryri Marathon
- When
- Sat, Oct 25, 2025, 4:00 AM
- Where
- Llanberis, United Kingdom
- Distances
- Marathon
- Terrain
- Moderate
- Price
- 48–50 GBP
- Elevation gain
- 838 m
- Typical weather
- Cool
- Organizer
- Local Welsh Communities
About
The Eryri Marathon, one of the most scenic and challenging road marathons in the UK, takes runners on a spectacular 26.2-mile journey around Snowdon (Yr Wyddfa). With 838 meters of elevation gain, this October 25, 2025, race demands strength and endurance while rewarding participants with breathtaking views of the Welsh mountains.