The calculated distance (air line) between Novoyavorivs'k and Khmelnytskyi is approximately 156 miles respectively 252 kilometers.
By car or train, the actual journey to Khmelnytskyi is certainly longer, as only the direct route (as the crow flies) between Novoyavorivs'k and Khmelnytskyi has been calculated here.
Air line (approximately)
252 kilometers
136 nautical miles