The calculated distance (air line) between Sau Mau Ping and Hong Lok Yuen is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Hong Lok Yuen is certainly longer, as only the direct route (as the crow flies) between Sau Mau Ping and Hong Lok Yuen has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles