The calculated distance (air line) between Fuencarral-El Pardo and Colmenar Viejo is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Colmenar Viejo is certainly longer, as only the direct route (as the crow flies) between Fuencarral-El Pardo and Colmenar Viejo has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles