The calculated distance (air line) between Kaštel Kambelovac and Samobor is approximately 159 miles respectively 256 kilometers.
By car or train, the actual journey to Samobor is certainly longer, as only the direct route (as the crow flies) between Kaštel Kambelovac and Samobor has been calculated here.
Air line (approximately)
256 kilometers
138 nautical miles