The calculated distance (air line) between Mykolaivka and Zaporizhzhya is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Zaporizhzhya is certainly longer, as only the direct route (as the crow flies) between Mykolaivka and Zaporizhzhya has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles