Amalfi Coast road SS 163 Amalfitana. It is a 50-kilometer stretch of coastline along the southern edge of Italy’s Sorrentine Peninsula, between Sorrento and Salerno. This spectacular road built at a very steep angle is one of the best coastal drives in the world. Famous for its hairpin bends, zigzags, the views over the sea, and the narrowness, road winds along the numerous cliffs. Arrival to Amalfi.