| Castle Rock to West Memphis (Arkansas) | 855.76 mi (1,377.22 km) |
| Castle Rock to West Mifflin (Pennsylvania) | 1,320.29 mi (2,124.80 km) |
| Castle Rock to West Monroe (Louisiana) | 852.94 mi (1,372.68 km) |
| Castle Rock to West New York (New Jersey) | 1,625.10 mi (2,615.34 km) |
| Castle Rock to West Odessa (Texas) | 537.24 mi (864.60 km) |
| Castle Rock to West Palm Beach (Florida) | 1,667.99 mi (2,684.37 km) |
| Castle Rock to West Park (Florida) | 1,697.85 mi (2,732.43 km) |
| Castle Rock to West Pensacola (Florida) | 1,169.57 mi (1,882.23 km) |
| Castle Rock to West Plains (Missouri) | 728.88 mi (1,173.01 km) |
| Castle Rock to West Point (Utah) | 400.56 mi (644.63 km) |
| Castle Rock to West Puente Valley (California) | 813.12 mi (1,308.59 km) |
| Castle Rock to West Rancho Dominguez (California) | 833.04 mi (1,340.65 km) |
| Castle Rock to West Richland (Washington) | 876.89 mi (1,411.21 km) |
| Castle Rock to West Sacramento (California) | 897.49 mi (1,444.38 km) |
| Castle Rock to West Springfield (Virginia) | 1,476.60 mi (2,376.37 km) |
