The calculated distance (air line) between Kamianets-Podilskyi and Khotyn is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Khotyn is certainly longer, as only the direct route (as the crow flies) between Kamianets-Podilskyi and Khotyn has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles