The calculated distance (air line) between Novofedorivka and Chornomors’k is approximately 80 miles respectively 129 kilometers.
By car or train, the actual journey to Chornomors’k is certainly longer, as only the direct route (as the crow flies) between Novofedorivka and Chornomors’k has been calculated here.
Air line (approximately)
129 kilometers
69 nautical miles