The calculated distance (air line) between Khmelnytskyi and Kamianets-Podilskyi is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Kamianets-Podilskyi is certainly longer, as only the direct route (as the crow flies) between Khmelnytskyi and Kamianets-Podilskyi has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles