The calculated distance (air line) between Chamartín and Pozuelo de Alarcón is approximately 7 miles respectively 12 kilometers.
By car or train, the actual journey to Pozuelo de Alarcón is certainly longer, as only the direct route (as the crow flies) between Chamartín and Pozuelo de Alarcón has been calculated here.
Air line (approximately)
12 kilometers
6 nautical miles