The calculated distance (air line) between Lukovica pri Domžalah and Brežice is approximately 47 miles respectively 75 kilometers.
By car or train, the actual journey to Brežice is certainly longer, as only the direct route (as the crow flies) between Lukovica pri Domžalah and Brežice has been calculated here.
Air line (approximately)
75 kilometers
41 nautical miles