The calculated distance (air line) between Kranjska Gora and Šentilj v Slov. Goricah is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Šentilj v Slov. Goricah is certainly longer, as only the direct route (as the crow flies) between Kranjska Gora and Šentilj v Slov. Goricah has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles