The calculated distance (air line) between Radekhiv and Khmelnytskyi is approximately 120 miles respectively 193 kilometers.
By car or train, the actual journey to Khmelnytskyi is certainly longer, as only the direct route (as the crow flies) between Radekhiv and Khmelnytskyi has been calculated here.
Air line (approximately)
193 kilometers
104 nautical miles