The calculated distance (air line) between Naucalpan de Juárez and Ojo de Agua is approximately 20 miles respectively 33 kilometers.
By car or train, the actual journey to Ojo de Agua is certainly longer, as only the direct route (as the crow flies) between Naucalpan de Juárez and Ojo de Agua has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles