The calculated distance (air line) between Óbidos and Figueira da Foz is approximately 57 miles respectively 91 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 Óbidos and Figueira da Foz has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles