The calculated distance (air line) between Bilozerka and Chornomors’k is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Chornomors’k is certainly longer, as only the direct route (as the crow flies) between Bilozerka and Chornomors’k has been calculated here.
Air line (approximately)
142 kilometers
77 nautical miles