The calculated distance (air line) between Akhaltsikhe and Tqvarch'eli is approximately 106 miles respectively 171 kilometers.
By car or train, the actual journey to Tqvarch'eli is certainly longer, as only the direct route (as the crow flies) between Akhaltsikhe and Tqvarch'eli has been calculated here.
Air line (approximately)
171 kilometers
92 nautical miles