There are
2,050 mi
from Mt Vernon, WA to Antioch, IL
That's the driving distance. It would take 1 day 11 hours to go from Mt Vernon, Washington to Antioch, Illinois.
The flight distance (direct flight from Mt Vernon, WA to Antioch, IL) is 1,694.33 mi.
2,050 mi = 3,299.63 kms