The calculated distance (air line) between Zaragoza and Moncloa-Aravaca is approximately 171 miles respectively 275 kilometers.
By car or train, the actual journey to Moncloa-Aravaca is certainly longer, as only the direct route (as the crow flies) between Zaragoza and Moncloa-Aravaca has been calculated here.
Air line (approximately)
275 kilometers
148 nautical miles