Calculate route from Castle Rock (Colorado, United States) to San Antonio (Texas, United States).

The flight distance (as the crow flies) between Castle Rock and San Antonio is 1,249.1 km.

Roadmap (route) to go from Castle Rock to San Antonio detailed above, you can also see the course layout on the map.

While doing trip Castle Rock - San Antonio by car, the calculated route ends at a distance , or more straight.