The calculated distance (air line) between Kamianets-Podilskyi and Marshyntsi is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Marshyntsi is certainly longer, as only the direct route (as the crow flies) between Kamianets-Podilskyi and Marshyntsi has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles