The calculated distance (air line) between Trieste and Cervignano del Friuli is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Cervignano del Friuli is certainly longer, as only the direct route (as the crow flies) between Trieste and Cervignano del Friuli has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles