The calculated distance (air line) between São João das Lampas and Vila Nova de Gaia is approximately 161 miles respectively 259 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 São João das Lampas and Vila Nova de Gaia has been calculated here.
Air line (approximately)
259 kilometers
140 nautical miles