The calculated distance (air line) between Santorso and Reggio nell'Emilia is approximately 80 miles respectively 130 kilometers.
By car or train, the actual journey to Reggio nell'Emilia is certainly longer, as only the direct route (as the crow flies) between Santorso and Reggio nell'Emilia has been calculated here.
Air line (approximately)
130 kilometers
70 nautical miles