The calculated distance (air line) between Nanning and Cẩm Phả Mines is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Cẩm Phả Mines is certainly longer, as only the direct route (as the crow flies) between Nanning and Cẩm Phả Mines has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles