The calculated distance (air line) between Rzhyshchiv and Kropyvnytskyy is approximately 115 miles respectively 185 kilometers.
By car or train, the actual journey to Kropyvnytskyy is certainly longer, as only the direct route (as the crow flies) between Rzhyshchiv and Kropyvnytskyy has been calculated here.
Air line (approximately)
185 kilometers
100 nautical miles