| South San Francisco to Ayamonte | 5,811.38 mi (9,352.51 km) |
| South San Francisco to Azcoitia | 5,708.67 mi (9,187.22 km) |
| South San Francisco to Azpeitia | 5,710.11 mi (9,189.54 km) |
| South San Francisco to Azuqueca de Henares | 5,804.79 mi (9,341.91 km) |
| South San Francisco to Badajoz | 5,747.54 mi (9,249.77 km) |
| South San Francisco to Badalona | 5,953.96 mi (9,581.98 km) |
| South San Francisco to Baena | 5,911.45 mi (9,513.56 km) |
| South San Francisco to Baeza | 5,925.67 mi (9,536.45 km) |
| South San Francisco to Bailen | 5,909.35 mi (9,510.18 km) |
| South San Francisco to Balaguer | 5,886.82 mi (9,473.92 km) |
| South San Francisco to Banolas | 5,935.84 mi (9,552.81 km) |
| South San Francisco to Baranain | 5,750.08 mi (9,253.85 km) |
| South San Francisco to Barbadanes | 5,549.43 mi (8,930.94 km) |
| South San Francisco to Barbastro | 5,850.87 mi (9,416.06 km) |
| South San Francisco to Barcelona | 5,954.71 mi (9,583.18 km) |
