The calculated distance (air line) between Dugo Selo and Slavonski Brod is approximately 97 miles respectively 156 kilometers.
By car or train, the actual journey to Slavonski Brod is certainly longer, as only the direct route (as the crow flies) between Dugo Selo and Slavonski Brod has been calculated here.
Air line (approximately)
156 kilometers
84 nautical miles