The calculated distance (air line) between Jaltepec and Naucalpan de Juárez is approximately 43 miles respectively 69 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 Jaltepec and Naucalpan de Juárez has been calculated here.
Air line (approximately)
69 kilometers
37 nautical miles