The calculated distance (air line) between Slavonski Brod and Donja Mahala is approximately 33 miles respectively 53 kilometers.
By car or train, the actual journey to Donja Mahala is certainly longer, as only the direct route (as the crow flies) between Slavonski Brod and Donja Mahala has been calculated here.
Air line (approximately)
53 kilometers
29 nautical miles