Miles between Fullerton, CA and Castle Rock, CO

There are
1,033 mi
from Fullerton, CA to Castle Rock, CO

That's the driving distance. It would take 18 hours 9 mins to go from Fullerton, California to Castle Rock, Colorado.

The flight distance (direct flight from Fullerton, CA to Castle Rock, CO) is 817.22 mi.

1,033 mi = 1.61 kms