The calculated distance (air line) between La Constitución Toltepec and Iztapalapa is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Iztapalapa is certainly longer, as only the direct route (as the crow flies) between La Constitución Toltepec and Iztapalapa has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles