The calculated distance (air line) between São Brás de Alportel and Sesimbra is approximately 111 miles respectively 179 kilometers.
By car or train, the actual journey to Sesimbra is certainly longer, as only the direct route (as the crow flies) between São Brás de Alportel and Sesimbra has been calculated here.
Air line (approximately)
179 kilometers
97 nautical miles