Miles between Seattle, WA and Castle Rock, CO

There are
1,332 mi
from Seattle, WA to Castle Rock, CO

That's the driving distance. It would take 23 hours 7 mins to go from Seattle, Washington to Castle Rock, Colorado.

The flight distance (direct flight from Seattle, WA to Castle Rock, CO) is 1,040.85 mi.

1,332 mi = 1.61 kms