The calculated distance (air line) between Sasso Marconi and Castelfranco Emilia is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Castelfranco Emilia is certainly longer, as only the direct route (as the crow flies) between Sasso Marconi and Castelfranco Emilia has been calculated here.
Air line (approximately)
27 kilometers
14 nautical miles