Races›United Kingdom›Wales›Snowdon Race - Râs yr Wyddfa
Llanberis, Wales, seen from above
Saturday 17 July 2027

Snowdon Race - Râs yr Wyddfa

Llanberis, Wales · United Kingdom
MountainMountain100% trailEntries open Mon 15 Mar 2027

Up and down Snowdon, Wales's highest peak

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Course

An out-and-back mountain race of 15.35km up and down Yr Wyddfa (Snowdon), with 994m of ascent at an average gradient of 13.4% and pitches to 32%. The route climbs the Llanberis Path to the summit and returns by the same line, finishing at the sports village. A mandatory cut-off applies at Clogwyn at 1 hour 5 minutes, and prior mountain-running experience is required to enter.

10 Mile10 mi

Key dates

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About

The Snowdon Race sends runners from Llanberis to the summit of Snowdon, Wales's highest peak, and back down again over roughly 10 miles. Run since 1976, it's one of the UK's most iconic mountain races, with well over 1,000 metres of climbing on rough, exposed terrain.

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