The calculated distance (air line) between Sant'Ilario d'Enza and Castelnovo di Sotto is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Castelnovo di Sotto is certainly longer, as only the direct route (as the crow flies) between Sant'Ilario d'Enza and Castelnovo di Sotto has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles