The calculated distance (air line) between Mizhhirya and Khmelnytskyi is approximately 169 miles respectively 273 kilometers.
By car or train, the actual journey to Khmelnytskyi is certainly longer, as only the direct route (as the crow flies) between Mizhhirya and Khmelnytskyi has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles