The calculated distance (air line) between Iztapalapa and Benito Juarez is approximately 7 miles respectively 11 kilometers.
By car or train, the actual journey to Benito Juarez is certainly longer, as only the direct route (as the crow flies) between Iztapalapa and Benito Juarez has been calculated here.
Air line (approximately)
11 kilometers
6 nautical miles