| Castle Rock to Bargas | 5,029.28 mi (8,093.84 km) |
| Castle Rock to Bayona | 4,737.11 mi (7,623.65 km) |
| Castle Rock to Baza | 5,186.92 mi (8,347.55 km) |
| Castle Rock to Beasain | 4,974.00 mi (8,004.88 km) |
| Castle Rock to Bejar | 4,937.09 mi (7,945.48 km) |
| Castle Rock to Benaguacil | 5,187.26 mi (8,348.09 km) |
| Castle Rock to Benahavis | 5,129.09 mi (8,254.47 km) |
| Castle Rock to Benalmadena | 5,148.84 mi (8,286.26 km) |
| Castle Rock to Benavente | 4,874.91 mi (7,845.40 km) |
| Castle Rock to Benetuser | 5,202.47 mi (8,372.57 km) |
| Castle Rock to Beniajan | 5,237.54 mi (8,429.00 km) |
| Castle Rock to Benicarlo | 5,192.25 mi (8,356.12 km) |
| Castle Rock to Benicasim | 5,193.77 mi (8,358.56 km) |
| Castle Rock to Beniel | 5,237.53 mi (8,428.99 km) |
| Castle Rock to Benifayo | 5,207.29 mi (8,380.32 km) |
