The calculated distance (air line) between Kowloon and Sha Tau Kok is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Sha Tau Kok is certainly longer, as only the direct route (as the crow flies) between Kowloon and Sha Tau Kok has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles