The calculated distance (air line) between Santa Ana Tlachiahualpa and Álvaro Obregón is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Santa Ana Tlachiahualpa and Álvaro Obregón has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles