The calculated distance (air line) between Horishni Plavni and Znamyanka is approximately 48 miles respectively 78 kilometers.
By car or train, the actual journey to Znamyanka is certainly longer, as only the direct route (as the crow flies) between Horishni Plavni and Znamyanka has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles