The calculated distance (air line) between Paracuellos de Jarama and Zaragoza is approximately 159 miles respectively 256 kilometers.
By car or train, the actual journey to Zaragoza is certainly longer, as only the direct route (as the crow flies) between Paracuellos de Jarama and Zaragoza has been calculated here.
Air line (approximately)
256 kilometers
138 nautical miles