| South San Francisco to San Clemente (California) | 396.69 mi (638.41 km) |
| South San Francisco to San Diego (California) | 447.47 mi (720.13 km) |
| South San Francisco to San Diego Country Estates (California) | 451.22 mi (726.17 km) |
| South San Francisco to San Dimas (California) | 355.76 mi (572.55 km) |
| South San Francisco to San Fernando (California) | 321.92 mi (518.08 km) |
| South San Francisco to San Francisco (California) | 7.18 mi (11.56 km) |
| South San Francisco to San Gabriel (California) | 344.85 mi (554.98 km) |
| South San Francisco to San Germán (Puerto Rico) | 3,584.79 mi (5,769.16 km) |
| South San Francisco to San Jacinto (California) | 404.47 mi (650.93 km) |
| South San Francisco to San Jose (California) | 39.70 mi (63.89 km) |
| South San Francisco to San Juan (Puerto Rico) | 3,626.22 mi (5,835.84 km) |
| South San Francisco to San Juan (Texas) | 1,621.56 mi (2,609.65 km) |
| South San Francisco to San Juan Capistrano (California) | 392.37 mi (631.45 km) |
| South San Francisco to San Leandro (California) | 14.68 mi (23.62 km) |
| South San Francisco to San Lorenzo (California) | 15.72 mi (25.30 km) |
