The calculated distance (air line) between Cerro Gordo and Álvaro Obregón is approximately 151 miles respectively 243 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Cerro Gordo and Álvaro Obregón has been calculated here.
Air line (approximately)
243 kilometers
131 nautical miles