The calculated distance (air line) between Tuyên Quang and Bỉm Sơn is approximately 128 miles respectively 205 kilometers.
By car or train, the actual journey to Bỉm Sơn is certainly longer, as only the direct route (as the crow flies) between Tuyên Quang and Bỉm Sơn has been calculated here.
Air line (approximately)
205 kilometers
111 nautical miles