Pareto is a comune in the Province of Alessandria in the Italian region Piedmont, located about 80 kilometres southeast of Turin and about …Pareto is a comune in the Province of Alessandria in the Italian region Piedmont, located about 80 kilometres southeast of Turin and about 50 kilometres southwest of Alessandria. Pareto borders the following municipalities: Cartosio, Giusvalla, Malvicino, Mioglia, Ponzone, Sassello, and Spigno Monferrato.