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