The calculated distance (air line) between Lukovica pri Domžalah and Kočevje is approximately 37 miles respectively 60 kilometers.
By car or train, the actual journey to Kočevje is certainly longer, as only the direct route (as the crow flies) between Lukovica pri Domžalah and Kočevje has been calculated here.
Air line (approximately)
60 kilometers
32 nautical miles