The calculated distance (air line) between Akhmet’a and Ts’khinvali is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Ts’khinvali is certainly longer, as only the direct route (as the crow flies) between Akhmet’a and Ts’khinvali has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles