The calculated distance (air line) between Yuzhnoukrayinsk and Kropyvnytskyy is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Kropyvnytskyy is certainly longer, as only the direct route (as the crow flies) between Yuzhnoukrayinsk and Kropyvnytskyy has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles