The calculated distance (air line) between Tung Chung and Tiu Keng Leng is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Tiu Keng Leng is certainly longer, as only the direct route (as the crow flies) between Tung Chung and Tiu Keng Leng has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles