The calculated distance (air line) between Vereeniging and Phuthaditjhaba is approximately 139 miles respectively 224 kilometers.
By car or train, the actual journey to Phuthaditjhaba is certainly longer, as only the direct route (as the crow flies) between Vereeniging and Phuthaditjhaba has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles