Miles between San Antonio, TX and Castle Rock, CO

There are
902 mi
from San Antonio, TX to Castle Rock, CO

That's the driving distance. It would take 16 hours 2 mins to go from San Antonio, Texas to Castle Rock, Colorado.

The flight distance (direct flight from San Antonio, TX to Castle Rock, CO) is 776.65 mi.

902 mi = 1,452.24 kms