There are
2,003 mi
from Elgin, IL to Sammamish, WA
That's the driving distance. It would take 1 day 11 hours to go from Elgin, Illinois to Sammamish, Washington.
The flight distance (direct flight from Elgin, IL to Sammamish, WA) is 1,686.21 mi.
2,003 mi = 3,223.12 kms