The Coll de la Serra Seca is a 10.8 kilometre climb. This is a category 1 climb. It is located in Pont de Clop, Catalonia. The average gradient of this climb is 5.8%. The Port de la Creu de Perves rises from 613 metres at the start to 1,229 metres at the summit, with a total of 616 metres of elevation gain.