The calculated distance (air line) between Moncloa-Aravaca and Las Rozas de Madrid is approximately 8 miles respectively 14 kilometers.
By car or train, the actual journey to Las Rozas de Madrid is certainly longer, as only the direct route (as the crow flies) between Moncloa-Aravaca and Las Rozas de Madrid has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles