The calculated distance (air line) between Sines and São Domingos de Rana is approximately 58 miles respectively 93 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 Sines and São Domingos de Rana has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles