The calculated distance (air line) between Sai Wan Ho and Sham Tseng is approximately 12 miles respectively 20 kilometers.
By car or train, the actual journey to Sham Tseng is certainly longer, as only the direct route (as the crow flies) between Sai Wan Ho and Sham Tseng has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles