The calculated distance (air line) between Polokwane and Selebi-Phikwe is approximately 169 miles respectively 271 kilometers.
By car or train, the actual journey to Selebi-Phikwe is certainly longer, as only the direct route (as the crow flies) between Polokwane and Selebi-Phikwe has been calculated here.
Air line (approximately)
271 kilometers
146 nautical miles