The calculated distance (air line) between Slavonski Brod and Orahovica Donja is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Orahovica Donja is certainly longer, as only the direct route (as the crow flies) between Slavonski Brod and Orahovica Donja has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles