The calculated distance (air line) between Whampoa Garden and Hung Shui Kiu is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Hung Shui Kiu is certainly longer, as only the direct route (as the crow flies) between Whampoa Garden and Hung Shui Kiu has been calculated here.
Air line (approximately)
25 kilometers
13 nautical miles