There are
2,044 mi
from Schaumburg, IL to Lake Stevens, WA
That's the driving distance. It would take 1 day 11 hours to go from Schaumburg, Illinois to Lake Stevens, Washington.
The flight distance (direct flight from Schaumburg, IL to Lake Stevens, WA) is 1,695.22 mi.
2,044 mi = 3.22 kms