The calculated distance (air line) between Ilirska Bistrica and Zagorje ob Savi is approximately 53 miles respectively 86 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 Ilirska Bistrica and Zagorje ob Savi has been calculated here.
Air line (approximately)
86 kilometers
46 nautical miles