The calculated distance (air line) between Montalbano Jonico and Reggio Calabria is approximately 158 miles respectively 254 kilometers.
By car or train, the actual journey to Reggio Calabria is certainly longer, as only the direct route (as the crow flies) between Montalbano Jonico and Reggio Calabria has been calculated here.
Air line (approximately)
254 kilometers
137 nautical miles