There are
2,080 mi
from Naperville, IL to Lacey, WA
That's the driving distance. It would take 1 day 12 hours to go from Naperville, Illinois to Lacey, Washington.
The flight distance (direct flight from Naperville, IL to Lacey, WA) is 1,734.47 mi.
2,080 mi = 3.22 kms