The calculated distance (air line) between Monchique and São Domingos de Rana is approximately 105 miles respectively 169 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 Monchique and São Domingos de Rana has been calculated here.
Air line (approximately)
169 kilometers
91 nautical miles