The calculated distance (air line) between Pola de Siero and Pola de Laviana is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Pola de Laviana is certainly longer, as only the direct route (as the crow flies) between Pola de Siero and Pola de Laviana has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles