The calculated distance (air line) between Lenart v Slov. Goricah and Kranj is approximately 74 miles respectively 119 kilometers.
By car or train, the actual journey to Kranj is certainly longer, as only the direct route (as the crow flies) between Lenart v Slov. Goricah and Kranj has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles