The calculated distance (air line) between Cantagrillo-Casalguidi and Monza is approximately 143 miles respectively 230 kilometers.
By car or train, the actual journey to Monza is certainly longer, as only the direct route (as the crow flies) between Cantagrillo-Casalguidi and Monza has been calculated here.
Air line (approximately)
230 kilometers
124 nautical miles