The calculated distance (air line) between Renon and Reggio nell'Emilia is approximately 133 miles respectively 215 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 Renon and Reggio nell'Emilia has been calculated here.
Air line (approximately)
215 kilometers
116 nautical miles