The calculated distance (air line) between Kaštel Kambelovac and Vinkovci is approximately 169 miles respectively 273 kilometers.
By car or train, the actual journey to Vinkovci is certainly longer, as only the direct route (as the crow flies) between Kaštel Kambelovac and Vinkovci has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles