The calculated distance (air line) between Ga-Malakhe and Pietermaritzburg is approximately 82 miles respectively 132 kilometers.
By car or train, the actual journey to Pietermaritzburg is certainly longer, as only the direct route (as the crow flies) between Ga-Malakhe and Pietermaritzburg has been calculated here.
Air line (approximately)
132 kilometers
71 nautical miles