The calculated distance (air line) between A dos Cunhados and Vila Nova de Gaia is approximately 141 miles respectively 227 kilometers.
By car or train, the actual journey to Vila Nova de Gaia is certainly longer, as only the direct route (as the crow flies) between A dos Cunhados and Vila Nova de Gaia has been calculated here.
Air line (approximately)
227 kilometers
122 nautical miles