The calculated distance (air line) between Melitopol and Novomykolayivka is approximately 81 miles respectively 131 kilometers.
By car or train, the actual journey to Novomykolayivka is certainly longer, as only the direct route (as the crow flies) between Melitopol and Novomykolayivka has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles