The calculated distance (air line) between Nogueira da Regedoura and Algueirão is approximately 158 miles respectively 254 kilometers.
By car or train, the actual journey to Algueirão is certainly longer, as only the direct route (as the crow flies) between Nogueira da Regedoura and Algueirão has been calculated here.
Air line (approximately)
254 kilometers
137 nautical miles