How hard is the Zoncolan?
How hard is the Zoncolan? While the Zoncolan has a kilometer of nearly 20%. Starting from Sutrio, the ascent is 13.5 km long. Over this distance, the elevation gain is 1.203 meters and the average percentage is 8.9 %. This is less demanding than the road from Ovaro but it is also a very difficult climb, and includes a maximum gradient of 23%. How steep is the Zoncolan? The actual climb to the summit starts at Sutrio and is 13.5 kilometres (8.4 mi) long at an average of 9% with an elevation gain of 1,210 metres (3,970 ft) and a...