The calculated distance (air line) between Barajas de Madrid and Pozuelo de Alarcón is approximately 13 miles respectively 20 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 Barajas de Madrid and Pozuelo de Alarcón has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles