The calculated distance (air line) between Plan de Ayala and Álvaro Obregón is approximately 139 miles respectively 224 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Plan de Ayala and Álvaro Obregón has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles