The calculated distance (air line) between Puente de Vallecas and Boadilla del Monte is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Boadilla del Monte is certainly longer, as only the direct route (as the crow flies) between Puente de Vallecas and Boadilla del Monte has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles