| South San Francisco to Wanaque (New Jersey) | 2,549.59 mi (4,103.17 km) |
| South San Francisco to Wantagh (New York) | 2,594.64 mi (4,175.66 km) |
| South San Francisco to Warner Robins (Georgia) | 2,202.64 mi (3,544.81 km) |
| South San Francisco to Warr Acres (Oklahoma) | 1,379.64 mi (2,220.32 km) |
| South San Francisco to Warren (Michigan) | 2,090.27 mi (3,363.97 km) |
| South San Francisco to Warren (Ohio) | 2,212.24 mi (3,560.25 km) |
| South San Francisco to Warrensburg (Missouri) | 1,553.32 mi (2,499.82 km) |
| South San Francisco to Warrensville Heights (Ohio) | 2,174.26 mi (3,499.13 km) |
| South San Francisco to Warrenville (Illinois) | 1,829.19 mi (2,943.79 km) |
| South San Francisco to Warrington (Florida) | 2,060.39 mi (3,315.88 km) |
| South San Francisco to Warsaw (Indiana) | 1,952.46 mi (3,142.18 km) |
| South San Francisco to Warwick (Rhode Island) | 2,686.03 mi (4,322.74 km) |
| South San Francisco to Wasco (California) | 221.13 mi (355.88 km) |
| South San Francisco to Washington (District of Columbia) | 2,438.35 mi (3,924.15 km) |
| South San Francisco to Washington (Illinois) | 1,768.74 mi (2,846.52 km) |
