The calculated distance (air line) between Stara Pazova and Smederevska Palanka is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Smederevska Palanka is certainly longer, as only the direct route (as the crow flies) between Stara Pazova and Smederevska Palanka has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles