The calculated distance (air line) between Lankaran and Severo-Vostotchnyi Bank is approximately 50 miles respectively 81 kilometers.
By car or train, the actual journey to Severo-Vostotchnyi Bank is certainly longer, as only the direct route (as the crow flies) between Lankaran and Severo-Vostotchnyi Bank has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles