The calculated distance (air line) between Radlje ob Dravi and Ravne na Koroškem is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Ravne na Koroškem is certainly longer, as only the direct route (as the crow flies) between Radlje ob Dravi and Ravne na Koroškem has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles