The calculated distance (air line) between San Andrés Azumiatla and Álvaro Obregón is approximately 70 miles respectively 112 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between San Andrés Azumiatla and Álvaro Obregón has been calculated here.
Air line (approximately)
112 kilometers
60 nautical miles