| Castle Rock to Brescia | 5,326.70 mi (8,572.49 km) |
| Castle Rock to Bressanone | 5,318.91 mi (8,559.96 km) |
| Castle Rock to Bresso | 5,290.73 mi (8,514.60 km) |
| Castle Rock to Brindisi | 5,839.86 mi (9,398.35 km) |
| Castle Rock to Broni | 5,315.90 mi (8,555.12 km) |
| Castle Rock to Bronte | 5,877.03 mi (9,458.17 km) |
| Castle Rock to Brugherio | 5,294.03 mi (8,519.92 km) |
| Castle Rock to Brugnera | 5,388.36 mi (8,671.73 km) |
| Castle Rock to Bruino | 5,254.03 mi (8,455.54 km) |
| Castle Rock to Brunico | 5,324.34 mi (8,568.69 km) |
| Castle Rock to Brusciano | 5,702.62 mi (9,177.48 km) |
| Castle Rock to Bucine | 5,475.46 mi (8,811.91 km) |
| Castle Rock to Budrio | 5,420.31 mi (8,723.14 km) |
| Castle Rock to Busca | 5,277.40 mi (8,493.16 km) |
| Castle Rock to Bussolengo | 5,352.01 mi (8,613.23 km) |
