The calculated distance (air line) between Pereiaslav and Kropyvnytskyy is approximately 114 miles respectively 183 kilometers.
By car or train, the actual journey to Kropyvnytskyy is certainly longer, as only the direct route (as the crow flies) between Pereiaslav and Kropyvnytskyy has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles