The calculated distance (air line) between Granarolo dell'Emilia e Viadagola and Ferrara is approximately 22 miles respectively 35 kilometers.
By car or train, the actual journey to Ferrara is certainly longer, as only the direct route (as the crow flies) between Granarolo dell'Emilia e Viadagola and Ferrara has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles