The calculated distance (air line) between Thaba-Tseka and Qacha’s Nek is approximately 41 miles respectively 66 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 Thaba-Tseka and Qacha’s Nek has been calculated here.
Air line (approximately)
66 kilometers
36 nautical miles