The calculated distance (air line) between Novomyrhorod and Zaporizhzhya is approximately 173 miles respectively 278 kilometers.
By car or train, the actual journey to Zaporizhzhya is certainly longer, as only the direct route (as the crow flies) between Novomyrhorod and Zaporizhzhya has been calculated here.
Air line (approximately)
278 kilometers
150 nautical miles