The calculated distance (air line) between Teyateyaneng and Thaba Nchu is approximately 55 miles respectively 89 kilometers.
By car or train, the actual journey to Thaba Nchu is certainly longer, as only the direct route (as the crow flies) between Teyateyaneng and Thaba Nchu has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles