The calculated distance (air line) between Zhuhai and Yuen Long Kau Hui is approximately 32 miles respectively 52 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 Zhuhai and Yuen Long Kau Hui has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles