The calculated distance (air line) between At-Bashi and Bokombayevskoye is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Bokombayevskoye is certainly longer, as only the direct route (as the crow flies) between At-Bashi and Bokombayevskoye has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles