8th Yr Wyddfa Snowdon Ultra 100
8th Yr Wyddfa Snowdon Ultra 100 is a 164 km ultramarathon in Betws-Y-Coed, United Kingdom, taking place on Sep 5 – Sep 6, 2026.
- Date
- Sep 5 – Sep 6, 2026
- Distance
- 164 km
- Location
- Betws-Y-Coed, United Kingdom
- Format
- Fixed distance