Miles between Riverside, CA and Castle Rock, CO

There are
1,010 mi
from Riverside, CA to Castle Rock, CO

That's the driving distance. It would take 17 hours 39 mins to go from Riverside, California to Castle Rock, Colorado.

The flight distance (direct flight from Riverside, CA to Castle Rock, CO) is 788.40 mi.

1,010 mi = 1.61 kms