The calculated distance (air line) between Pak Shek Kok and Yau Tong is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Yau Tong is certainly longer, as only the direct route (as the crow flies) between Pak Shek Kok and Yau Tong has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles