The calculated distance (air line) between Bor and Smederevska Palanka is approximately 60 miles respectively 96 kilometers.
By car or train, the actual journey to Smederevska Palanka is certainly longer, as only the direct route (as the crow flies) between Bor and Smederevska Palanka has been calculated here.
Air line (approximately)
96 kilometers
52 nautical miles