The calculated distance (air line) between Tai Mong Tsai and Ping Shan is approximately 19 miles respectively 31 kilometers.
By car or train, the actual journey to Ping Shan is certainly longer, as only the direct route (as the crow flies) between Tai Mong Tsai and Ping Shan has been calculated here.
Air line (approximately)
31 kilometers
17 nautical miles