The calculated distance (air line) between Metlika and Ravne na Koroškem is approximately 64 miles respectively 103 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 Metlika and Ravne na Koroškem has been calculated here.
Air line (approximately)
103 kilometers
56 nautical miles