The calculated distance (air line) between Vignola and Reggio nell'Emilia is approximately 24 miles respectively 38 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 Vignola and Reggio nell'Emilia has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles