The calculated distance (air line) between Pervomayskoye and Kirovskoye is approximately 73 miles respectively 118 kilometers.
By car or train, the actual journey to Kirovskoye is certainly longer, as only the direct route (as the crow flies) between Pervomayskoye and Kirovskoye has been calculated here.
Air line (approximately)
118 kilometers
64 nautical miles