The calculated distance (air line) between Kaštel Sućurac and Bjelovar is approximately 164 miles respectively 263 kilometers.
By car or train, the actual journey to Bjelovar is certainly longer, as only the direct route (as the crow flies) between Kaštel Sućurac and Bjelovar has been calculated here.
Air line (approximately)
263 kilometers
142 nautical miles