| Castle Rock to Wanaque (New Jersey) | 1,608.55 mi (2,588.72 km) |
| Castle Rock to Wantagh (New York) | 1,652.01 mi (2,658.66 km) |
| Castle Rock to Warner Robins (Georgia) | 1,270.64 mi (2,044.91 km) |
| Castle Rock to Warr Acres (Oklahoma) | 477.43 mi (768.34 km) |
| Castle Rock to Warren (Michigan) | 1,156.08 mi (1,860.52 km) |
| Castle Rock to Warren (Ohio) | 1,268.89 mi (2,042.08 km) |
| Castle Rock to Warrensburg (Missouri) | 598.03 mi (962.44 km) |
| Castle Rock to Warrensville Heights (Ohio) | 1,231.96 mi (1,982.64 km) |
| Castle Rock to Warrenville (Illinois) | 889.09 mi (1,430.85 km) |
| Castle Rock to Warrington (Florida) | 1,170.06 mi (1,883.03 km) |
| Castle Rock to Warsaw (Indiana) | 1,007.65 mi (1,621.66 km) |
| Castle Rock to Warwick (Rhode Island) | 1,751.10 mi (2,818.13 km) |
| Castle Rock to Wasco (California) | 836.42 mi (1,346.08 km) |
| Castle Rock to Washington (District of Columbia) | 1,486.18 mi (2,391.78 km) |
| Castle Rock to Washington (Illinois) | 819.72 mi (1,319.22 km) |
