The calculated distance (air line) between Tai Mei Tuk and Cheung Chau is approximately 23 miles respectively 36 kilometers.
By car or train, the actual journey to Cheung Chau is certainly longer, as only the direct route (as the crow flies) between Tai Mei Tuk and Cheung Chau has been calculated here.
Air line (approximately)
36 kilometers
20 nautical miles