The calculated distance (air line) between Fuente el Saz and Puente de Vallecas is approximately 18 miles respectively 29 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 Fuente el Saz and Puente de Vallecas has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles