| Round Lake to Brescia | 4,564.30 mi (7,345.53 km) |
| Round Lake to Bressanone | 4,570.26 mi (7,355.12 km) |
| Round Lake to Bresso | 4,524.23 mi (7,281.05 km) |
| Round Lake to Brindisi | 5,079.81 mi (8,175.16 km) |
| Round Lake to Broni | 4,546.61 mi (7,317.06 km) |
| Round Lake to Bronte | 5,087.16 mi (8,187.00 km) |
| Round Lake to Brugherio | 4,528.11 mi (7,287.28 km) |
| Round Lake to Brugnera | 4,637.78 mi (7,463.78 km) |
| Round Lake to Bruino | 4,477.63 mi (7,206.06 km) |
| Round Lake to Brunico | 4,577.38 mi (7,366.58 km) |
| Round Lake to Brusciano | 4,928.65 mi (7,931.90 km) |
| Round Lake to Bucine | 4,705.42 mi (7,572.65 km) |
| Round Lake to Budrio | 4,656.71 mi (7,494.25 km) |
| Round Lake to Busca | 4,497.80 mi (7,238.51 km) |
| Round Lake to Bussolengo | 4,591.65 mi (7,389.55 km) |
