The calculated distance (air line) between Korsun-Shevchenkivskyy and Mala Vyska is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Mala Vyska is certainly longer, as only the direct route (as the crow flies) between Korsun-Shevchenkivskyy and Mala Vyska has been calculated here.
Air line (approximately)
90 kilometers
49 nautical miles