The calculated distance (air line) between Sant'Ilario d'Enza and Sassuolo is approximately 22 miles respectively 36 kilometers.
By car or train, the actual journey to Sassuolo is certainly longer, as only the direct route (as the crow flies) between Sant'Ilario d'Enza and Sassuolo has been calculated here.
Air line (approximately)
36 kilometers
19 nautical miles