The calculated distance (air line) between Lenart v Slov. Goricah and Ajdovščina is approximately 104 miles respectively 167 kilometers.
By car or train, the actual journey to Ajdovščina is certainly longer, as only the direct route (as the crow flies) between Lenart v Slov. Goricah and Ajdovščina has been calculated here.
Air line (approximately)
167 kilometers
90 nautical miles