Benna is a comune in the Province of Biella in the Italian region Piedmont, located about 60 kilometres northeast of Turin and about 4 kilometre…Benna is a comune in the Province of Biella in the Italian region Piedmont, located about 60 kilometres northeast of Turin and about 4 kilometres southeast of Biella. Benna borders the following municipalities: Candelo, Cossato, Massazza, Mottalciata, Verrone.