The calculated distance (air line) between Miraflores de la Sierra and Carabanchel is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Carabanchel is certainly longer, as only the direct route (as the crow flies) between Miraflores de la Sierra and Carabanchel has been calculated here.
Air line (approximately)
47 kilometers
26 nautical miles