The calculated distance (air line) between Barajas de Madrid and Torrejón de Ardoz is approximately 6 miles respectively 9 kilometers.
By car or train, the actual journey to Torrejón de Ardoz is certainly longer, as only the direct route (as the crow flies) between Barajas de Madrid and Torrejón de Ardoz has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles