The calculated distance (air line) between San Felice sul Panaro and Reggio nell'Emilia is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Reggio nell'Emilia is certainly longer, as only the direct route (as the crow flies) between San Felice sul Panaro and Reggio nell'Emilia has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles