The calculated distance (air line) between Sv. Ana v Slov. Goricah and Ravne na Koroškem is approximately 42 miles respectively 68 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 Sv. Ana v Slov. Goricah and Ravne na Koroškem has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles