Correct answer is... 23 m. It is equal to 75 ft. Larger aircraft length is often connected to higher passangers or cargo capacity of an aircraft. The longest civil aircraft is 84 m (275 ft) long, so Savoia-Marchetti SM.82 has 27% percent of it's length. Typical jet airliners has about 35m, so in the comparision Savoia-Marchetti SM.82 has 27% of aircrafts like B737 or A320.
Disclaimer: Our articles and data connected to length of Savoia-Marchetti SM.82 are based on public data from various sources. We are very picky to select an reliable data providers, but we cannot guarantee that everything is 100% error-proof. We recommend for any serious purpose - as a rule of thumb - to request offical data about length from manufacturer of Savoia-Marchetti SM.82.