The calculated distance (air line) between Barreiro and São Domingos de Rana is approximately 15 miles respectively 24 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 Barreiro and São Domingos de Rana has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles