The calculated distance (air line) between Bačko Petrovo Selo and Smederevo is approximately 83 miles respectively 134 kilometers.
By car or train, the actual journey to Smederevo is certainly longer, as only the direct route (as the crow flies) between Bačko Petrovo Selo and Smederevo has been calculated here.
Air line (approximately)
134 kilometers
72 nautical miles