The calculated distance (air line) between Boalo and Puente de Vallecas is approximately 26 miles respectively 42 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 Boalo and Puente de Vallecas has been calculated here.
Air line (approximately)
42 kilometers
23 nautical miles