| Castle Rock to Cherry Creek (Colorado) | 16.12 mi (25.94 km) |
| Castle Rock to Cherry Hill (Virginia) | 1,475.93 mi (2,375.27 km) |
| Castle Rock to Cherry Hill Mall (New Jersey) | 1,580.42 mi (2,543.44 km) |
| Castle Rock to Cherryland (California) | 938.30 mi (1,510.05 km) |
| Castle Rock to Chesapeake (Virginia) | 1,558.53 mi (2,508.21 km) |
| Castle Rock to Chester (Pennsylvania) | 1,562.46 mi (2,514.54 km) |
| Castle Rock to Chester (Virginia) | 1,486.26 mi (2,391.90 km) |
| Castle Rock to Chesterfield (Missouri) | 767.02 mi (1,234.40 km) |
| Castle Rock to Chesterton (Indiana) | 946.06 mi (1,522.53 km) |
| Castle Rock to Chestnut Ridge (New York) | 1,620.44 mi (2,607.85 km) |
| Castle Rock to Cheval (Florida) | 1,493.05 mi (2,402.84 km) |
| Castle Rock to Cheyenne (Wyoming) | 121.56 mi (195.63 km) |
| Castle Rock to Chicago (Illinois) | 914.78 mi (1,472.20 km) |
| Castle Rock to Chicago Heights (Illinois) | 915.77 mi (1,473.79 km) |
| Castle Rock to Chicago Ridge (Illinois) | 909.24 mi (1,463.28 km) |
