There are
2,862 mi
from Trenton, NJ to Lacey, WA
That's the driving distance. It would take 2 days 2 hours to go from Trenton, New Jersey to Lacey, Washington.
The flight distance (direct flight from Trenton, NJ to Lacey, WA) is 2,411.09 mi.
2,862 mi = 4,606.24 kms