The calculated distance (air line) between Isla Soyaltepec and Ciudad Nezahualcoyotl is approximately 185 miles respectively 298 kilometers.
By car or train, the actual journey to Ciudad Nezahualcoyotl is certainly longer, as only the direct route (as the crow flies) between Isla Soyaltepec and Ciudad Nezahualcoyotl has been calculated here.
Air line (approximately)
298 kilometers
161 nautical miles