The calculated distance (air line) between Poggio Renatico and Portomaggiore is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Portomaggiore is certainly longer, as only the direct route (as the crow flies) between Poggio Renatico and Portomaggiore has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles