The calculated distance (air line) between Surčin and Smederevska Palanka is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Smederevska Palanka is certainly longer, as only the direct route (as the crow flies) between Surčin and Smederevska Palanka has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles