The calculated distance (air line) between Hoyo de Manzanares and Zaragoza is approximately 173 miles respectively 279 kilometers.
By car or train, the actual journey to Zaragoza is certainly longer, as only the direct route (as the crow flies) between Hoyo de Manzanares and Zaragoza has been calculated here.
Air line (approximately)
279 kilometers
150 nautical miles