The calculated distance (air line) between El Oro de Hidalgo and Ciudad Nezahualcoyotl is approximately 78 miles respectively 125 kilometers.
By car or train, the actual journey to Ciudad Nezahualcoyotl is certainly longer, as only the direct route (as the crow flies) between El Oro de Hidalgo and Ciudad Nezahualcoyotl has been calculated here.
Air line (approximately)
125 kilometers
68 nautical miles