The calculated distance (air line) between Pok Fu Lam and Hung Shui Kiu is approximately 14 miles respectively 23 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 Pok Fu Lam and Hung Shui Kiu has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles