The calculated distance (air line) between Cabeceiras de Basto and Guimarães is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Guimarães is certainly longer, as only the direct route (as the crow flies) between Cabeceiras de Basto and Guimarães has been calculated here.
Air line (approximately)
27 kilometers
14 nautical miles