The calculated distance (air line) between Gattinara and Reggio nell'Emilia is approximately 127 miles respectively 205 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 Gattinara and Reggio nell'Emilia has been calculated here.
Air line (approximately)
205 kilometers
110 nautical miles