The calculated distance (air line) between Pinar de Chamartín and Carabanchel is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Carabanchel is certainly longer, as only the direct route (as the crow flies) between Pinar de Chamartín and Carabanchel has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles