Miles between Upland, CA and Castle Rock, CO

There are
1,005 mi
from Upland, CA to Castle Rock, CO

That's the driving distance. It would take 17 hours 37 mins to go from Upland, California to Castle Rock, Colorado.

The flight distance (direct flight from Upland, CA to Castle Rock, CO) is 795.52 mi.

1,005 mi = 1.61 kms