There are
1,786 mi
from Eau Claire, WI to Lacey, WA
That's the driving distance. It would take 1 day 6 hours to go from Eau Claire, Wisconsin to Lacey, Washington.
The flight distance (direct flight from Eau Claire, WI to Lacey, WA) is 1,503.23 mi.
1,786 mi = 2,873.65 kms