The calculated distance (air line) between Pavullo nel Frignano and Casalgrande is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Casalgrande is certainly longer, as only the direct route (as the crow flies) between Pavullo nel Frignano and Casalgrande has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles