There are
1,971 mi
from Seattle, WA to Menomonee Falls, WI
That's the driving distance. It would take 1 day 10 hours to go from Seattle, Washington to Menomonee Falls, Wisconsin.
The flight distance (direct flight from Seattle, WA to Menomonee Falls, WI) is 1,673.91 mi.
1,971 mi = 1.61 kms