The calculated distance (air line) between Novoarkhanhelsk and Khmelnytskyi is approximately 181 miles respectively 291 kilometers.
By car or train, the actual journey to Khmelnytskyi is certainly longer, as only the direct route (as the crow flies) between Novoarkhanhelsk and Khmelnytskyi has been calculated here.
Air line (approximately)
291 kilometers
157 nautical miles