There are
1,651 mi
from Kennewick, WA to Ankeny, IA
That's the driving distance. It would take 1 day 3 hours to go from Kennewick, Washington to Ankeny, Iowa.
The flight distance (direct flight from Kennewick, WA to Ankeny, IA) is 1,300.84 mi.
1,651 mi = 2,656.89 kms