The calculated distance (air line) between Iztapalapa and Cuauhtémoc is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Cuauhtémoc is certainly longer, as only the direct route (as the crow flies) between Iztapalapa and Cuauhtémoc has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles