The calculated distance (air line) between Ciudad Mendoza and Álvaro Obregón is approximately 138 miles respectively 221 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Ciudad Mendoza and Álvaro Obregón has been calculated here.
Air line (approximately)
221 kilometers
119 nautical miles