| Castle Rock to Beuvry | 4,838.28 mi (7,786.46 km) |
| Castle Rock to Beziers | 5,172.68 mi (8,324.63 km) |
| Castle Rock to Bezons | 4,890.56 mi (7,870.60 km) |
| Castle Rock to Biarritz | 4,980.75 mi (8,015.75 km) |
| Castle Rock to Biganos | 4,954.32 mi (7,973.21 km) |
| Castle Rock to Billere | 5,034.27 mi (8,101.87 km) |
| Castle Rock to Biot | 5,305.38 mi (8,538.18 km) |
| Castle Rock to Biscarrosse | 4,957.71 mi (7,978.67 km) |
| Castle Rock to Bischheim | 5,096.82 mi (8,202.53 km) |
| Castle Rock to Bischwiller | 5,093.32 mi (8,196.91 km) |
| Castle Rock to Blagnac | 5,089.56 mi (8,190.86 km) |
| Castle Rock to Blain | 4,806.11 mi (7,734.69 km) |
| Castle Rock to Blanquefort | 4,956.23 mi (7,976.28 km) |
| Castle Rock to Blois | 4,915.69 mi (7,911.04 km) |
| Castle Rock to Bobigny | 4,899.10 mi (7,884.35 km) |
