The calculated distance (air line) between Granarolo dell'Emilia e Viadagola and Imola is approximately 19 miles respectively 30 kilometers.
By car or train, the actual journey to Imola is certainly longer, as only the direct route (as the crow flies) between Granarolo dell'Emilia e Viadagola and Imola has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles