The calculated distance (air line) between Jaltepec and Álvaro Obregón is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Jaltepec and Álvaro Obregón has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles