The calculated distance (air line) between Pribrezhnyy and Staraya Mayna is approximately 86 miles respectively 138 kilometers.
By car or train, the actual journey to Staraya Mayna is certainly longer, as only the direct route (as the crow flies) between Pribrezhnyy and Staraya Mayna has been calculated here.
Air line (approximately)
138 kilometers
75 nautical miles