The calculated distance (air line) between Paso del Macho and Álvaro Obregón is approximately 164 miles respectively 264 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Paso del Macho and Álvaro Obregón has been calculated here.
Air line (approximately)
264 kilometers
142 nautical miles