The calculated distance (air line) between Albergaria-a-Velha and Sesimbra is approximately 159 miles respectively 256 kilometers.
By car or train, the actual journey to Sesimbra is certainly longer, as only the direct route (as the crow flies) between Albergaria-a-Velha and Sesimbra has been calculated here.
Air line (approximately)
256 kilometers
138 nautical miles