There are
1,822 mi
from Seattle, WA to Oskaloosa, IA

That's the driving distance. It would take 1 day 7 hours to go from Seattle, Washington to Oskaloosa, Iowa.

The flight distance (direct flight from Seattle, WA to Oskaloosa, IA) is 1,517.29 mi.

1,822 mi = 1.61 kms