The calculated distance (air line) between Pavullo nel Frignano and Casalecchio di Reno is approximately 24 miles respectively 38 kilometers.
By car or train, the actual journey to Casalecchio di Reno is certainly longer, as only the direct route (as the crow flies) between Pavullo nel Frignano and Casalecchio di Reno has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles