The calculated distance (air line) between Shek Wai Kok and Ping Shan is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Ping Shan is certainly longer, as only the direct route (as the crow flies) between Shek Wai Kok and Ping Shan has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles