The calculated distance (air line) between Miraflores de la Sierra and Puente de Vallecas is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Puente de Vallecas is certainly longer, as only the direct route (as the crow flies) between Miraflores de la Sierra and Puente de Vallecas has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles