| South San Francisco to South Pasadena (California) | 341.79 mi (550.06 km) |
| South San Francisco to South Plainfield (New Jersey) | 2,549.46 mi (4,102.96 km) |
| South San Francisco to South Portland (Maine) | 2,718.78 mi (4,375.45 km) |
| South San Francisco to South Riding (Virginia) | 2,412.17 mi (3,882.01 km) |
| South San Francisco to South River (New Jersey) | 2,553.15 mi (4,108.90 km) |
| South San Francisco to South Salt Lake (Utah) | 601.17 mi (967.49 km) |
| South San Francisco to South San Jose Hills (California) | 356.67 mi (574.00 km) |
| South San Francisco to South Sioux City (Nebraska) | 1,408.87 mi (2,267.36 km) |
| South San Francisco to South St. Paul (Minnesota) | 1,595.22 mi (2,567.26 km) |
| South San Francisco to South Valley (New Mexico) | 893.69 mi (1,438.25 km) |
| South San Francisco to South Venice (Florida) | 2,426.89 mi (3,905.71 km) |
| South San Francisco to South Whittier (California) | 355.66 mi (572.38 km) |
| South San Francisco to South Yarmouth (Massachusetts) | 2,748.83 mi (4,423.81 km) |
| South San Francisco to Southaven (Mississippi) | 1,807.00 mi (2,908.08 km) |
| South San Francisco to Southchase (Florida) | 2,441.08 mi (3,928.55 km) |
