The calculated distance (air line) between Dobanovci and Sremska Mitrovica is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Sremska Mitrovica is certainly longer, as only the direct route (as the crow flies) between Dobanovci and Sremska Mitrovica has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles