The calculated distance (air line) between Iztapalapa and Cuautitlán is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Cuautitlán is certainly longer, as only the direct route (as the crow flies) between Iztapalapa and Cuautitlán has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles