The calculated distance (air line) between Vila Nova da Barquinha and Vila Nova de Gaia is approximately 115 miles respectively 186 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 Vila Nova da Barquinha and Vila Nova de Gaia has been calculated here.
Air line (approximately)
186 kilometers
100 nautical miles