The calculated distance (air line) between Saksaul’skiy and Baikonur is approximately 145 miles respectively 233 kilometers.
By car or train, the actual journey to Baikonur is certainly longer, as only the direct route (as the crow flies) between Saksaul’skiy and Baikonur has been calculated here.
Air line (approximately)
233 kilometers
126 nautical miles