The calculated distance (air line) between Novoukrayinka and Novomyrhorod is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Novomyrhorod is certainly longer, as only the direct route (as the crow flies) between Novoukrayinka and Novomyrhorod has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles