Miles between Seattle, WA and Spencer, IA

There are
1,590 mi
from Seattle, WA to Spencer, IA

That's the driving distance. It would take 1 day 3 hours to go from Seattle, Washington to Spencer, Iowa.

The flight distance (direct flight from Seattle, WA to Spencer, IA) is 1,347.58 mi.

1,590 mi = 1.61 kms