The calculated distance (air line) between Vendas Novas and Vila Nova de Gaia is approximately 169 miles respectively 272 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 Vendas Novas and Vila Nova de Gaia has been calculated here.
Air line (approximately)
272 kilometers
147 nautical miles