The calculated distance (air line) between Rayón and Álvaro Obregón is approximately 174 miles respectively 280 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Rayón and Álvaro Obregón has been calculated here.
Air line (approximately)
280 kilometers
151 nautical miles