The calculated distance (air line) between Iztapalapa and Ixtapaluca is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Ixtapaluca is certainly longer, as only the direct route (as the crow flies) between Iztapalapa and Ixtapaluca has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles