There are
2,397 mi
from Baton Rouge, LA to Ellensburg, WA
That's the driving distance. It would take 1 day 18 hours to go from Baton Rouge, Louisiana to Ellensburg, Washington.
The flight distance (direct flight from Baton Rouge, LA to Ellensburg, WA) is 1,935.22 mi.
2,397 mi = 3.22 kms