The calculated distance (air line) between Caldas da Rainha and Figueira da Foz is approximately 54 miles respectively 86 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 Caldas da Rainha and Figueira da Foz has been calculated here.
Air line (approximately)
86 kilometers
47 nautical miles