Snowdonia Trail Marathon Eryri
10–11 July 2027
From £34.97
Entries open
Race details
- Date
- 10–11 July 2027
- Location
- Llanberis, Gwynedd
- Region
- Wales
- Distances
- Marathon, Half Marathon, 10K
- Terrain
- Trail
- Organiser
- Always Aim High Events
- Entry from
- £34.97
About the race
Mountain trail racing from Llanberis around the Snowdon massif. Rough paths and big climbs; ultra also offered.
Snowdonia Trail Marathon Eryri takes place on 10–11 July 2027 in Llanberis, Gwynedd, with Marathon, Half Marathon, 10K on offer.
Entry prices often rise in tiers as race day gets closer, so it pays to enter early.
Location
Llanberis, Gwynedd
Listing checked October 2026. Something wrong? Tell us.
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