| Cities | Distance |
|---|---|
| Castle Rock to Zanesville (Ohio) | 1,212.13 mi (1,950.74 km) |
| Castle Rock to Zephyrhills (Florida) | 1,505.62 mi (2,423.06 km) |
| Castle Rock to Zion (Illinois) | 911.21 mi (1,466.45 km) |
| Castle Rock to Zionsville (Indiana) | 984.72 mi (1,584.76 km) |