The calculated distance (air line) between Maputsoe and Mohale's Hoek is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to Mohale's Hoek is certainly longer, as only the direct route (as the crow flies) between Maputsoe and Mohale's Hoek has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles