The calculated distance (air line) between Tiu Keng Leng and Ha Tsuen is approximately 20 miles respectively 31 kilometers.
By car or train, the actual journey to Ha Tsuen is certainly longer, as only the direct route (as the crow flies) between Tiu Keng Leng and Ha Tsuen has been calculated here.
Air line (approximately)
31 kilometers
17 nautical miles