The calculated distance (air line) between Shau Kei Wan and Yuen Long San Hui is approximately 16 miles respectively 27 kilometers.
By car or train, the actual journey to Yuen Long San Hui is certainly longer, as only the direct route (as the crow flies) between Shau Kei Wan and Yuen Long San Hui has been calculated here.
Air line (approximately)
27 kilometers
14 nautical miles