The calculated distance (air line) between Cẩm Phả Mines and Thanh Hóa is approximately 130 miles respectively 209 kilometers.
By car or train, the actual journey to Thanh Hóa is certainly longer, as only the direct route (as the crow flies) between Cẩm Phả Mines and Thanh Hóa has been calculated here.
Air line (approximately)
209 kilometers
113 nautical miles