The calculated distance (air line) between Donji Miholjac and Slavonski Brod is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Slavonski Brod is certainly longer, as only the direct route (as the crow flies) between Donji Miholjac and Slavonski Brod has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles