The calculated distance (air line) between Novomyrhorod and Yuzhnoukrayinsk is approximately 72 miles respectively 115 kilometers.
By car or train, the actual journey to Yuzhnoukrayinsk is certainly longer, as only the direct route (as the crow flies) between Novomyrhorod and Yuzhnoukrayinsk has been calculated here.
Air line (approximately)
115 kilometers
62 nautical miles