Miles between Fontana, CA and Castle Rock, CO

There are
996 mi
from Fontana, CA to Castle Rock, CO

That's the driving distance. It would take 17 hours 24 mins to go from Fontana, California to Castle Rock, Colorado.

The flight distance (direct flight from Fontana, CA to Castle Rock, CO) is 785.27 mi.

996 mi = 1,603.00 kms