The calculated distance (air line) between San Gabriel Chilac and Álvaro Obregón is approximately 141 miles respectively 227 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between San Gabriel Chilac and Álvaro Obregón has been calculated here.
Air line (approximately)
227 kilometers
122 nautical miles