The calculated distance (air line) between Peñuela and Naucalpan de Juárez is approximately 159 miles respectively 256 kilometers.
By car or train, the actual journey to Naucalpan de Juárez is certainly longer, as only the direct route (as the crow flies) between Peñuela and Naucalpan de Juárez has been calculated here.
Air line (approximately)
256 kilometers
138 nautical miles