What is the distance from fort drum ny to Edison NJ?

What is the distance from fort drum ny to Edison NJ?
392 miles taking this route: Go out to I-81 via NY-342 WEST. Follow signs to I-81 SOUTH.take I-81 SOUTH to I-90 THRUWAY (toll road) via I-481 SOUTH to bypass SYRACUSE (EXIT 29S off I-81 to get onto I-481 SOUTH ; EXIT 6 off I-481 to get onto I-90 THRUWAY, follow signs to I-90 EAST to ALBANY).Take the New York State THRUWAY (toll) EAST on I-90 (to Albany), and SOUTH on I-87 past Albany to I-287 SOUTH to NEW JERSEY at EXIT 15 in DOWNSTATE.Take I-287 SOUTH to EDISON, NEW JERSEY.