The calculated distance (air line) between Reggio nell'Emilia and Casalgrande is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Casalgrande is certainly longer, as only the direct route (as the crow flies) between Reggio nell'Emilia and Casalgrande has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles