The calculated distance (air line) between Sv. Ana v Slov. Goricah and Vrhnika is approximately 88 miles respectively 141 kilometers.
By car or train, the actual journey to Vrhnika is certainly longer, as only the direct route (as the crow flies) between Sv. Ana v Slov. Goricah and Vrhnika has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles