The calculated distance (air line) between Cung Kiệm and Tuyên Quang is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Tuyên Quang is certainly longer, as only the direct route (as the crow flies) between Cung Kiệm and Tuyên Quang has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles