The calculated distance (air line) between Banja Luka and Velika Kladuša is approximately 73 miles respectively 118 kilometers.
By car or train, the actual journey to Velika Kladuša is certainly longer, as only the direct route (as the crow flies) between Banja Luka and Velika Kladuša has been calculated here.
Air line (approximately)
118 kilometers
64 nautical miles