The calculated distance (air line) between Hradyzk and Horishni Plavni is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Horishni Plavni is certainly longer, as only the direct route (as the crow flies) between Hradyzk and Horishni Plavni has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles