The calculated distance (air line) between Ciudad Nezahualcoyotl and Zumpango is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Zumpango is certainly longer, as only the direct route (as the crow flies) between Ciudad Nezahualcoyotl and Zumpango has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles