The calculated distance (air line) between Correggio and Castelnuovo Rangone is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Castelnuovo Rangone is certainly longer, as only the direct route (as the crow flies) between Correggio and Castelnuovo Rangone has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles