The calculated distance (air line) between Caldas de Vizela and Vila Nova de Gaia is approximately 24 miles respectively 38 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 Caldas de Vizela and Vila Nova de Gaia has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles