The calculated distance (air line) between Ponte a Ema and Reggio nell'Emilia is approximately 74 miles respectively 119 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 Ponte a Ema and Reggio nell'Emilia has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles