The calculated distance (air line) between Črnomelj and Ravne na Koroškem is approximately 68 miles respectively 109 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 Črnomelj and Ravne na Koroškem has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles