The calculated distance (air line) between Vol’no-Nadezhdinskoye and Sergeyevka is approximately 68 miles respectively 110 kilometers.
By car or train, the actual journey to Sergeyevka is certainly longer, as only the direct route (as the crow flies) between Vol’no-Nadezhdinskoye and Sergeyevka has been calculated here.
Air line (approximately)
110 kilometers
59 nautical miles