The calculated distance (air line) between Ruska Poliana and Kropyvnytskyy is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Kropyvnytskyy is certainly longer, as only the direct route (as the crow flies) between Ruska Poliana and Kropyvnytskyy has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles