Rho is a town and comune in the Metropolitan City of Milan in the Italian region of Lombardy, located about 14 kilometres northwest of Milan. …Rho is a town and comune in the Metropolitan City of Milan in the Italian region of Lombardy, located about 14 kilometres northwest of Milan. The language spoken in Rho is Italian. Rho is lapped by the river Olona and crossed by its tributaries Bozzente and Lura, nowadays partially cloaked inside the town.