The calculated distance (air line) between Pyatykhatky and Horishni Plavni is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Horishni Plavni is certainly longer, as only the direct route (as the crow flies) between Pyatykhatky and Horishni Plavni has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles