The calculated distance (air line) between Sv. Ana v Slov. Goricah and Izola is approximately 130 miles respectively 209 kilometers.
By car or train, the actual journey to Izola is certainly longer, as only the direct route (as the crow flies) between Sv. Ana v Slov. Goricah and Izola has been calculated here.
Air line (approximately)
209 kilometers
113 nautical miles