There are
2,009 mi
from Seattle, WA to Algonquin, IL
That's the driving distance. It would take 1 day 10 hours to go from Seattle, Washington to Algonquin, Illinois.
The flight distance (direct flight from Seattle, WA to Algonquin, IL) is 1,693.61 mi.
2,009 mi = 3.22 kms