There are
1,863 mi
from Pasco, WA to Elgin, IL
That's the driving distance. It would take 1 day 8 hours to go from Pasco, Washington to Elgin, Illinois.
The flight distance (direct flight from Pasco, WA to Elgin, IL) is 1,545.37 mi.
1,863 mi = 2,997.72 kms