Miles between Irvine, CA and Castle Rock, CO

There are
1,040 mi
from Irvine, CA to Castle Rock, CO

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

The flight distance (direct flight from Irvine, CA to Castle Rock, CO) is 817.71 mi.

1,040 mi = 1.61 kms