The calculated distance (air line) between Santiago do Cacém and Figueira da Foz is approximately 148 miles respectively 238 kilometers.
By car or train, the actual journey to Figueira da Foz is certainly longer, as only the direct route (as the crow flies) between Santiago do Cacém and Figueira da Foz has been calculated here.
Air line (approximately)
238 kilometers
128 nautical miles