The calculated distance (air line) between Durango and Arrasate / Mondragón is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to Arrasate / Mondragón is certainly longer, as only the direct route (as the crow flies) between Durango and Arrasate / Mondragón has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles