The calculated distance (air line) between Requena and Puente de Vallecas is approximately 149 miles respectively 240 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 Requena and Puente de Vallecas has been calculated here.
Air line (approximately)
240 kilometers
130 nautical miles