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MARATHON ERYRI
October 2026
26.2 mi
Distance
2323 ft
Elevation
Marathon Eryri route
The Marathon Eryri covers 26.2 mi through Llanberis. Explore the full course below — the route and where it starts and finishes — then make it your own as a poster of the race you ran.
- 2026 date
- October 24, 2026
- Location
- Llanberis
- Distance
- 26.2 mi
- Elevation gain
- 2323 ft
- Field size
- ~3,000
Create your Marathon Eryri poster
Personalize the colors, text and map style — printed and shipped worldwide.