Miles between San Mateo, CA and Castle Rock, CO

There are
1,299 mi
from San Mateo, CA to Castle Rock, CO

That's the driving distance. It would take 22 hours 28 mins to go from San Mateo, California to Castle Rock, Colorado.

The flight distance (direct flight from San Mateo, CA to Castle Rock, CO) is 951.79 mi.

1,299 mi = 1.61 kms