Course
A 100-mile mountain route through Eryri (Snowdonia), starting and finishing on the village green at Betws-y-Coed. The going is predominantly mountain trail with occasional crossings of open roads, and takes in around 5,800 m of ascent. Ten checkpoints spaced roughly 6-10 miles apart offer refreshments, medical support and enforced cut-offs.
Key dates
- !RegistrationOpen now
- ★Race daySat 4 Sep 2027
About
Explore the rugged beauty of Snowdonia National Park at the Snowdonia Ultra 100, a challenging 100-mile endurance run through Wales' stunning mountain landscape. This iconic ultra-marathon takes runners on a journey through remote trails and past iconic landmarks, offering an unforgettable experience for seasoned ultrarunners seeking their next epic adventure.
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