The calculated distance (air line) between Cacilhas and São Domingos de Rana is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to São Domingos de Rana is certainly longer, as only the direct route (as the crow flies) between Cacilhas and São Domingos de Rana has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles