The calculated distance (air line) between Bila Tserkva and Oleksandriya is approximately 156 miles respectively 251 kilometers.
By car or train, the actual journey to Oleksandriya is certainly longer, as only the direct route (as the crow flies) between Bila Tserkva and Oleksandriya has been calculated here.
Air line (approximately)
251 kilometers
135 nautical miles