The calculated distance (air line) between Liuboml and Khmelnytskyi is approximately 180 miles respectively 290 kilometers.
By car or train, the actual journey to Khmelnytskyi is certainly longer, as only the direct route (as the crow flies) between Liuboml and Khmelnytskyi has been calculated here.
Air line (approximately)
290 kilometers
156 nautical miles