The calculated distance (air line) between Srpska Crnja and Smederevska Palanka is approximately 95 miles respectively 153 kilometers.
By car or train, the actual journey to Smederevska Palanka is certainly longer, as only the direct route (as the crow flies) between Srpska Crnja and Smederevska Palanka has been calculated here.
Air line (approximately)
153 kilometers
82 nautical miles