| Castle Rock to Columbia (Illinois) | 788.59 mi (1,269.12 km) |
| Castle Rock to Columbia (Maryland) | 1,491.03 mi (2,399.59 km) |
| Castle Rock to Columbia (Missouri) | 671.20 mi (1,080.20 km) |
| Castle Rock to Columbia (Pennsylvania) | 1,501.76 mi (2,416.85 km) |
| Castle Rock to Columbia (South Carolina) | 1,372.36 mi (2,208.61 km) |
| Castle Rock to Columbia (Tennessee) | 1,007.96 mi (1,622.16 km) |
| Castle Rock to Columbia Heights (Minnesota) | 710.51 mi (1,143.45 km) |
| Castle Rock to Columbine (Colorado) | 18.61 mi (29.95 km) |
| Castle Rock to Columbus (Georgia) | 1,210.58 mi (1,948.23 km) |
| Castle Rock to Columbus (Indiana) | 1,010.72 mi (1,626.60 km) |
| Castle Rock to Columbus (Mississippi) | 997.88 mi (1,605.94 km) |
| Castle Rock to Columbus (Nebraska) | 419.16 mi (674.57 km) |
| Castle Rock to Columbus (Ohio) | 1,160.67 mi (1,867.93 km) |
| Castle Rock to Commack (New York) | 1,662.32 mi (2,675.25 km) |
| Castle Rock to Commerce (California) | 824.11 mi (1,326.27 km) |
