| Castle Rock to Bellevue (Nebraska) | 485.45 mi (781.26 km) |
| Castle Rock to Bellevue (Washington) | 1,033.01 mi (1,662.47 km) |
| Castle Rock to Bellevue (Wisconsin) | 934.88 mi (1,504.54 km) |
| Castle Rock to Bellflower (California) | 826.73 mi (1,330.49 km) |
| Castle Rock to Bellingham (Washington) | 1,084.11 mi (1,744.70 km) |
| Castle Rock to Bellmawr (New Jersey) | 1,576.82 mi (2,537.65 km) |
| Castle Rock to Bellmead (Texas) | 691.68 mi (1,113.15 km) |
| Castle Rock to Bellmore (New York) | 1,651.17 mi (2,657.31 km) |
| Castle Rock to Bellview (Florida) | 1,165.99 mi (1,876.47 km) |
| Castle Rock to Bellwood (Illinois) | 905.35 mi (1,457.02 km) |
| Castle Rock to Belmont (California) | 951.03 mi (1,530.54 km) |
| Castle Rock to Belmont (North Carolina) | 1,335.78 mi (2,149.73 km) |
| Castle Rock to Beloit (Wisconsin) | 853.06 mi (1,372.86 km) |
| Castle Rock to Belton (Missouri) | 554.41 mi (892.23 km) |
| Castle Rock to Belton (Texas) | 709.38 mi (1,141.63 km) |
