The calculated distance (air line) between Hung Shui Kiu and Sha Tin Wai is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to Sha Tin Wai is certainly longer, as only the direct route (as the crow flies) between Hung Shui Kiu and Sha Tin Wai has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles