| South San Francisco to Brescia | 5,979.26 mi (9,622.69 km) |
| South San Francisco to Bressanone | 5,952.50 mi (9,579.63 km) |
| South San Francisco to Bresso | 5,950.04 mi (9,575.67 km) |
| South San Francisco to Brindisi | 6,475.15 mi (10,420.74 km) |
| South San Francisco to Broni | 5,978.51 mi (9,621.49 km) |
| South San Francisco to Bronte | 6,556.19 mi (10,551.17 km) |
| South San Francisco to Brugherio | 5,952.45 mi (9,579.54 km) |
| South San Francisco to Brugnera | 6,022.66 mi (9,692.53 km) |
| South San Francisco to Bruino | 5,928.38 mi (9,540.80 km) |
| South San Francisco to Brunico | 5,955.44 mi (9,584.36 km) |
| South San Francisco to Brusciano | 6,362.02 mi (10,238.68 km) |
| South San Francisco to Bucine | 6,134.98 mi (9,873.29 km) |
| South San Francisco to Budrio | 6,072.05 mi (9,772.02 km) |
| South San Francisco to Busca | 5,955.78 mi (9,584.90 km) |
| South San Francisco to Bussolengo | 6,001.02 mi (9,657.71 km) |
