The calculated distance (air line) between San Juan Tehuixtitlán and Iztapalapa is approximately 28 miles respectively 46 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 Tehuixtitlán and Iztapalapa has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles