The calculated distance (air line) between Chuk Yuen and Yuen Long San Hui is approximately 12 miles respectively 19 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 Chuk Yuen and Yuen Long San Hui has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles