The calculated distance (air line) between Santiago Tlacotepec and Ciudad Nezahualcoyotl is approximately 44 miles respectively 71 kilometers.
By car or train, the actual journey to Ciudad Nezahualcoyotl is certainly longer, as only the direct route (as the crow flies) between Santiago Tlacotepec and Ciudad Nezahualcoyotl has been calculated here.
Air line (approximately)
71 kilometers
39 nautical miles