The calculated distance (air line) between Belém and Figueira da Foz is approximately 102 miles respectively 164 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 Belém and Figueira da Foz has been calculated here.
Air line (approximately)
164 kilometers
88 nautical miles