The calculated distance (air line) between La Cabecera and Álvaro Obregón is approximately 36 miles respectively 57 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between La Cabecera and Álvaro Obregón has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles