The calculated distance (air line) between Novoukrayinka and Novyy Buh is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Novyy Buh is certainly longer, as only the direct route (as the crow flies) between Novoukrayinka and Novyy Buh has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles