The calculated distance (air line) between Vila Nova de Gaia and São Mamede de Infesta is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to São Mamede de Infesta is certainly longer, as only the direct route (as the crow flies) between Vila Nova de Gaia and São Mamede de Infesta has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles