The calculated distance (air line) between Licheng and Yuen Long Kau Hui is approximately 60 miles respectively 96 kilometers.
By car or train, the actual journey to Yuen Long Kau Hui is certainly longer, as only the direct route (as the crow flies) between Licheng and Yuen Long Kau Hui has been calculated here.
Air line (approximately)
96 kilometers
52 nautical miles