The calculated distance (air line) between Novomykolayivka and Dniprorudne is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Dniprorudne is certainly longer, as only the direct route (as the crow flies) between Novomykolayivka and Dniprorudne has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles