The calculated distance (air line) between Gustavo Adolfo Madero and Tláhuac is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Tláhuac is certainly longer, as only the direct route (as the crow flies) between Gustavo Adolfo Madero and Tláhuac has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles