The calculated distance (air line) between Phủ Lý and Tuyên Quang is approximately 99 miles respectively 160 kilometers.
By car or train, the actual journey to Tuyên Quang is certainly longer, as only the direct route (as the crow flies) between Phủ Lý and Tuyên Quang has been calculated here.
Air line (approximately)
160 kilometers
86 nautical miles