The calculated distance (air line) between Dongguan and Yung Shue Wan is approximately 59 miles respectively 96 kilometers.
By car or train, the actual journey to Yung Shue Wan is certainly longer, as only the direct route (as the crow flies) between Dongguan and Yung Shue Wan has been calculated here.
Air line (approximately)
96 kilometers
52 nautical miles