The calculated distance (air line) between Yau Yat Tsuen and Sheung Shui is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Sheung Shui is certainly longer, as only the direct route (as the crow flies) between Yau Yat Tsuen and Sheung Shui has been calculated here.
Air line (approximately)
21 kilometers
12 nautical miles