| Castle Rock to Beverly Hills (California) | 833.61 mi (1,341.56 km) |
| Castle Rock to Beverly Hills (Florida) | 1,464.65 mi (2,357.12 km) |
| Castle Rock to Beverly Hills (Michigan) | 1,145.25 mi (1,843.10 km) |
| Castle Rock to Bexley (Ohio) | 1,163.50 mi (1,872.48 km) |
| Castle Rock to Biddeford (Maine) | 1,791.63 mi (2,883.35 km) |
| Castle Rock to Big Bear City (California) | 748.26 mi (1,204.21 km) |
| Castle Rock to Big Lake (Minnesota) | 700.12 mi (1,126.73 km) |
| Castle Rock to Big Spring (Texas) | 528.02 mi (849.77 km) |
| Castle Rock to Billings (Montana) | 481.25 mi (774.49 km) |
| Castle Rock to Biloxi (Mississippi) | 1,089.53 mi (1,753.43 km) |
| Castle Rock to Binghamton (New York) | 1,519.56 mi (2,445.50 km) |
| Castle Rock to Birmingham (Alabama) | 1,079.36 mi (1,737.06 km) |
| Castle Rock to Birmingham (Michigan) | 1,146.66 mi (1,845.37 km) |
| Castle Rock to Bismarck (North Dakota) | 553.48 mi (890.75 km) |
| Castle Rock to Bithlo (Florida) | 1,545.35 mi (2,487.01 km) |
