The calculated distance (air line) between Sv. Ana v Slov. Goricah and Kamnik is approximately 66 miles respectively 106 kilometers.
By car or train, the actual journey to Kamnik is certainly longer, as only the direct route (as the crow flies) between Sv. Ana v Slov. Goricah and Kamnik has been calculated here.
Air line (approximately)
106 kilometers
57 nautical miles