There are
1,755 mi
from Seattle, WA to West Des Moines, IA
That's the driving distance. It would take 1 day 6 hours to go from Seattle, Washington to West Des Moines, Iowa.
The flight distance (direct flight from Seattle, WA to West Des Moines, IA) is 1,459.11 mi.
1,755 mi = 1.61 kms