The calculated distance (air line) between Shiwan and Yung Shue Wan is approximately 85 miles respectively 137 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 Shiwan and Yung Shue Wan has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles