Miles between Sunnyvale, CA and Castle Rock, CO

There are
1,314 mi
from Sunnyvale, CA to Castle Rock, CO

That's the driving distance. It would take 22 hours 43 mins to go from Sunnyvale, California to Castle Rock, Colorado.

The flight distance (direct flight from Sunnyvale, CA to Castle Rock, CO) is 939.41 mi.

1,314 mi = 1.61 kms