The calculated distance (air line) between Marín and Cangas do Morrazo is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Cangas do Morrazo is certainly longer, as only the direct route (as the crow flies) between Marín and Cangas do Morrazo has been calculated here.
Air line (approximately)
16 kilometers
8 nautical miles