The calculated distance (air line) between Ponte Sasso and Reggio nell'Emilia is approximately 137 miles respectively 220 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 Ponte Sasso and Reggio nell'Emilia has been calculated here.
Air line (approximately)
220 kilometers
119 nautical miles