The calculated distance (air line) between San Mateo Ixtacalco and Iztapalapa is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Iztapalapa is certainly longer, as only the direct route (as the crow flies) between San Mateo Ixtacalco and Iztapalapa has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles