The calculated distance (air line) between Montecchio Maggiore-Alte Ceccato and Mestre is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Mestre is certainly longer, as only the direct route (as the crow flies) between Montecchio Maggiore-Alte Ceccato and Mestre has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles