The calculated distance (air line) between San Bartolo del Llano and Álvaro Obregón is approximately 39 miles respectively 62 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 Bartolo del Llano and Álvaro Obregón has been calculated here.
Air line (approximately)
62 kilometers
33 nautical miles