The calculated distance (air line) between Ciudad Nezahualcoyotl and Tultepec is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Tultepec is certainly longer, as only the direct route (as the crow flies) between Ciudad Nezahualcoyotl and Tultepec has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles