The calculated distance (air line) between Pervomayskoye and Lyubymivka is approximately 77 miles respectively 124 kilometers.
By car or train, the actual journey to Lyubymivka is certainly longer, as only the direct route (as the crow flies) between Pervomayskoye and Lyubymivka has been calculated here.
Air line (approximately)
124 kilometers
67 nautical miles