The calculated distance (air line) between Hoyo de Manzanares and Ciudad Lineal is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Ciudad Lineal is certainly longer, as only the direct route (as the crow flies) between Hoyo de Manzanares and Ciudad Lineal has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles