The calculated distance (air line) between Việt Trì and Cẩm Phả Mines is approximately 124 miles respectively 200 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 Việt Trì and Cẩm Phả Mines has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles