The calculated distance (air line) between Bistrica ob Sotli and Ajdovščina is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to Ajdovščina is certainly longer, as only the direct route (as the crow flies) between Bistrica ob Sotli and Ajdovščina has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles