Miles between Washington, DC and Castle Rock, CO

There are
1,632 mi
from Washington, DC to Castle Rock, CO

That's the driving distance. It would take 1 day 6 hours to go from Washington, District of Columbia to Castle Rock, Colorado.

The flight distance (direct flight from Washington, DC to Castle Rock, CO) is 1,485.41 mi.

1,632 mi = 1.61 kms