The calculated distance (air line) between Valdemorillo and Puente de Vallecas is approximately 23 miles respectively 36 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 Valdemorillo and Puente de Vallecas has been calculated here.
Air line (approximately)
36 kilometers
20 nautical miles