The calculated distance (air line) between Maseru and Phuthaditjhaba is approximately 97 miles respectively 157 kilometers.
By car or train, the actual journey to Phuthaditjhaba is certainly longer, as only the direct route (as the crow flies) between Maseru and Phuthaditjhaba has been calculated here.
Air line (approximately)
157 kilometers
85 nautical miles