Miles between Napa, CA and Castle Rock, CO

There are
1,256 mi
from Napa, CA to Castle Rock, CO

That's the driving distance. It would take 21 hours 33 mins to go from Napa, California to Castle Rock, Colorado.

The flight distance (direct flight from Napa, CA to Castle Rock, CO) is 940.17 mi.

1,256 mi = 1.61 kms