The calculated distance (air line) between Correggio and Reggio nell'Emilia is approximately 9 miles respectively 14 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 Correggio and Reggio nell'Emilia has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles