The calculated distance (air line) between Desenzano del Garda and Reggio nell'Emilia is approximately 54 miles respectively 86 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 Desenzano del Garda and Reggio nell'Emilia has been calculated here.
Air line (approximately)
86 kilometers
47 nautical miles