The calculated distance (air line) between Fuencarral-El Pardo and Hoyo de Manzanares is approximately 13 miles respectively 20 kilometers.
By car or train, the actual journey to Hoyo de Manzanares is certainly longer, as only the direct route (as the crow flies) between Fuencarral-El Pardo and Hoyo de Manzanares has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles