The calculated distance (air line) between Chudniv and Khmelnytskyi is approximately 67 miles respectively 108 kilometers.
By car or train, the actual journey to Khmelnytskyi is certainly longer, as only the direct route (as the crow flies) between Chudniv and Khmelnytskyi has been calculated here.
Air line (approximately)
108 kilometers
58 nautical miles