The calculated distance (air line) between Koriukivka and Bila Tserkva is approximately 165 miles respectively 265 kilometers.
By car or train, the actual journey to Bila Tserkva is certainly longer, as only the direct route (as the crow flies) between Koriukivka and Bila Tserkva has been calculated here.
Air line (approximately)
265 kilometers
143 nautical miles