The calculated distance (air line) between Linda-a-Velha and Vila Nova de Gaia is approximately 170 miles respectively 273 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 Linda-a-Velha and Vila Nova de Gaia has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles