The calculated distance (air line) between Moncloa-Aravaca and Paracuellos de Jarama is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Paracuellos de Jarama is certainly longer, as only the direct route (as the crow flies) between Moncloa-Aravaca and Paracuellos de Jarama has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles