The calculated distance (air line) between Beli Manastir and Donja Mahala is approximately 50 miles respectively 81 kilometers.
By car or train, the actual journey to Donja Mahala is certainly longer, as only the direct route (as the crow flies) between Beli Manastir and Donja Mahala has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles