The calculated distance (air line) between Črna na Koroškem and Zagorje ob Savi is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Zagorje ob Savi is certainly longer, as only the direct route (as the crow flies) between Črna na Koroškem and Zagorje ob Savi has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles