The calculated distance (air line) between San Juan Zitlaltepec and Iztapalapa is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Iztapalapa is certainly longer, as only the direct route (as the crow flies) between San Juan Zitlaltepec and Iztapalapa has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles