Thyon from Arvillard

Thyon from Arvillard covers 17.5km and 1,410m of climbing, reaching 2,092m at the summit. Averaging 8%, the road kicks to 15.6% at its steepest — a brutal pitch that demands respect. 18 hairpins punctuate the ascent, offering brief respite in the corners before the gradient bites again. At 2,092m, the summit rises above the treeline into an exposed, often windswept landscape. Located in Valais, Switzerland.