The calculated distance (air line) between Arcos de Valdevez and Guimarães is approximately 29 miles respectively 46 kilometers.
By car or train, the actual journey to Guimarães is certainly longer, as only the direct route (as the crow flies) between Arcos de Valdevez and Guimarães has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles