The calculated distance (air line) between San Miguel Tenochtitlán and Iztapalapa is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Iztapalapa is certainly longer, as only the direct route (as the crow flies) between San Miguel Tenochtitlán and Iztapalapa has been calculated here.
Air line (approximately)
101 kilometers
54 nautical miles