SM
Oct 24, 2026
Full Marathon
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Marathon Eryri
The UK's toughest marathon encircling Yr Wyddfa (Snowdon) through the heart of Eryri (Snowdonia).
Verified listing
Source: official site
Updated today
Official registration linked
Race facts
Core planning details from the race record.
- Race date
- Saturday, Oct 24, 2026
- Location
- Llanberis, Wales, United Kingdom
- Distance
- Full Marathon
- Price
- GBP 48
- Registration
- Official registration linked
- Organizer
- Snowdonia Marathon Cyf
Distances
Full marathon
Planning timeline
- Registration opens
- Not published
- Registration closes
- Not published
- Race day
- Saturday, Oct 24, 2026
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