The calculated distance (air line) between Novellara and Sant'Ilario d'Enza is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Sant'Ilario d'Enza is certainly longer, as only the direct route (as the crow flies) between Novellara and Sant'Ilario d'Enza has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles