The calculated distance (air line) between Montecchio Maggiore-Alte Ceccato and Trieste is approximately 115 miles respectively 185 kilometers.
By car or train, the actual journey to Trieste is certainly longer, as only the direct route (as the crow flies) between Montecchio Maggiore-Alte Ceccato and Trieste has been calculated here.
Air line (approximately)
185 kilometers
100 nautical miles