| South San Francisco to Beyne-Heusay | 5,572.59 mi (8,968.22 km) |
| South San Francisco to Bierbeek | 5,536.48 mi (8,910.10 km) |
| South San Francisco to Bilzen | 5,555.53 mi (8,940.76 km) |
| South San Francisco to Binche | 5,542.51 mi (8,919.80 km) |
| South San Francisco to Bissegem | 5,493.56 mi (8,841.03 km) |
| South San Francisco to Blankenberge | 5,465.49 mi (8,795.85 km) |
| South San Francisco to Blegny | 5,572.22 mi (8,967.62 km) |
| South San Francisco to Bocholt | 5,540.92 mi (8,917.24 km) |
| South San Francisco to Boechout | 5,511.78 mi (8,870.36 km) |
| South San Francisco to Bonheiden | 5,519.36 mi (8,882.54 km) |
| South San Francisco to Boom | 5,512.06 mi (8,870.80 km) |
| South San Francisco to Boortmeerbeek | 5,522.94 mi (8,888.31 km) |
| South San Francisco to Borgerhout | 5,507.33 mi (8,863.20 km) |
| South San Francisco to Borgloon | 5,554.18 mi (8,938.58 km) |
| South San Francisco to Bornem | 5,507.44 mi (8,863.37 km) |
