The calculated distance (air line) between Čapljina and Velika Kladuša is approximately 170 miles respectively 274 kilometers.
By car or train, the actual journey to Velika Kladuša is certainly longer, as only the direct route (as the crow flies) between Čapljina and Velika Kladuša has been calculated here.
Air line (approximately)
274 kilometers
148 nautical miles