Petriolo is a comune (municipality) in the Province of Macerata in the Italian region Marche, located about 45 kilometres (28 mi) south of Ancona and about 9 kilometres (6 mi) south of Macerata. As of 31 December 2004, it had a population of 2,063 and an area of 15.6 square kilometres (6.0 sq mi).
Petriolo borders the following municipalities: Corridonia, Loro Piceno, Mogliano, Tolentino, Urbisaglia.
Among the churches in the town are:
Madonna della Misericordia
Madonna della Grazie
Santa Maria a Petriolo
Santa Maria del Soccorso
Santi Martino e Marco
Distance between:
Rome to Petriolo104 Miles / 167 Kms Milan to Petriolo263 Miles / 424 Kms Venice to Petriolo164 Miles / 264 Kms