The calculated distance (air line) between Cavriago and Reggio nell'Emilia is approximately 5 miles respectively 8 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 Cavriago and Reggio nell'Emilia has been calculated here.
Air line (approximately)
8 kilometers
5 nautical miles