The calculated distance (air line) between Butha-Buthe and Qacha’s Nek is approximately 97 miles respectively 156 kilometers.
By car or train, the actual journey to Qacha’s Nek is certainly longer, as only the direct route (as the crow flies) between Butha-Buthe and Qacha’s Nek has been calculated here.
Air line (approximately)
156 kilometers
84 nautical miles