The calculated distance (air line) between Miahuatlán and Iztapalapa is approximately 120 miles respectively 193 kilometers.
By car or train, the actual journey to Iztapalapa is certainly longer, as only the direct route (as the crow flies) between Miahuatlán and Iztapalapa has been calculated here.
Air line (approximately)
193 kilometers
104 nautical miles