The calculated distance (air line) between Senta and Smederevska Palanka is approximately 116 miles respectively 187 kilometers.
By car or train, the actual journey to Smederevska Palanka is certainly longer, as only the direct route (as the crow flies) between Senta and Smederevska Palanka has been calculated here.
Air line (approximately)
187 kilometers
101 nautical miles