The calculated distance (air line) between Beli Manastir and Szekszárd is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Szekszárd is certainly longer, as only the direct route (as the crow flies) between Beli Manastir and Szekszárd has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles