The calculated distance (air line) between Berezivka and Kryve Ozero is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Kryve Ozero is certainly longer, as only the direct route (as the crow flies) between Berezivka and Kryve Ozero has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles