The calculated distance (air line) between Zacatepec and Álvaro Obregón is approximately 49 miles respectively 78 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Zacatepec and Álvaro Obregón has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles