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Possibly the toughest half marathon in the UK, and the most awe-inspiring. The route takes you through ancient woodland, past stunning glacial lakes, historic trails, and challenging mountainous terrain, including the summit of one of Snowdonia's most iconic mountains, Cadair Idris.
Distance: 13.1 miles
Height gain: 1165m
Terrain: 65% trail, 25% mountain path, and 10% tarmac​
This is a mountain route with some challenging ascents and descents. The route will be arrow-marked, and has marshalled check points.
UTMB Index Race.
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Event Venue & Nearby Stays
Dol Idris, B4405,Tywyn, Machynlleth, United Kingdom
Tickets
