The calculated distance (air line) between Karlovac and Mala Kladuša is approximately 29 miles respectively 46 kilometers.
By car or train, the actual journey to Mala Kladuša is certainly longer, as only the direct route (as the crow flies) between Karlovac and Mala Kladuša has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles