There are
1,769 mi
from Yakima, WA to Ottumwa, IA
That's the driving distance. It would take 1 day 6 hours to go from Yakima, Washington to Ottumwa, Iowa.
The flight distance (direct flight from Yakima, WA to Ottumwa, IA) is 1,444.60 mi.
1,769 mi = 1.61 kms