The calculated distance (air line) between Parabiago and Reggio nell'Emilia is approximately 102 miles respectively 163 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 Parabiago and Reggio nell'Emilia has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles