The calculated distance (air line) between Retiro and Pozuelo de Alarcón is approximately 7 miles respectively 11 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 Retiro and Pozuelo de Alarcón has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles