The calculated distance (air line) between San Bernardino and Ciudad Nezahualcoyotl is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Ciudad Nezahualcoyotl is certainly longer, as only the direct route (as the crow flies) between San Bernardino and Ciudad Nezahualcoyotl has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles