The calculated distance (air line) between Montecanal and Puente de Vallecas is approximately 166 miles respectively 267 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 Montecanal and Puente de Vallecas has been calculated here.
Air line (approximately)
267 kilometers
144 nautical miles