Masi is a comune in the Province of Padua in the Italian region Veneto, located about 70 kilometres southwest of Venice and about 45 kilom…Masi is a comune in the Province of Padua in the Italian region Veneto, located about 70 kilometres southwest of Venice and about 45 kilometres southwest of Padua. Masi borders the following municipalities: Badia Polesine, Castelbaldo, Merlara, Piacenza d'Adige.