The calculated distance (air line) between Ciudad Nezahualcoyotl and Tepexpan is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Tepexpan is certainly longer, as only the direct route (as the crow flies) between Ciudad Nezahualcoyotl and Tepexpan has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles