The calculated distance (air line) between Cerea and Reggio nell'Emilia is approximately 44 miles respectively 71 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 Cerea and Reggio nell'Emilia has been calculated here.
Air line (approximately)
71 kilometers
39 nautical miles