The calculated distance (air line) between San Isidro Buen Suceso and Iztapalapa is approximately 64 miles respectively 103 kilometers.
By car or train, the actual journey to Iztapalapa is certainly longer, as only the direct route (as the crow flies) between San Isidro Buen Suceso and Iztapalapa has been calculated here.
Air line (approximately)
103 kilometers
56 nautical miles