The calculated distance (air line) between Vilar de Andorinho and Rio de Mouro is approximately 166 miles respectively 268 kilometers.
By car or train, the actual journey to Rio de Mouro is certainly longer, as only the direct route (as the crow flies) between Vilar de Andorinho and Rio de Mouro has been calculated here.
Air line (approximately)
268 kilometers
144 nautical miles