The calculated distance (air line) between Ferrara and Ozzano dell'Emilia is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Ozzano dell'Emilia is certainly longer, as only the direct route (as the crow flies) between Ferrara and Ozzano dell'Emilia has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles