Miles between Seattle, WA and Westminster, CO

There are
1,297 mi
from Seattle, WA to Westminster, CO

That's the driving distance. It would take 22 hours 28 mins to go from Seattle, Washington to Westminster, Colorado.

The flight distance (direct flight from Seattle, WA to Westminster, CO) is 1,013.42 mi.

1,297 mi = 1.61 kms