The calculated distance (air line) between Naucalpan de Juárez and Tlalpan is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to Tlalpan is certainly longer, as only the direct route (as the crow flies) between Naucalpan de Juárez and Tlalpan has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles