| San Mateo to Wanaque (New Jersey) | 2,546.58 mi (4,098.32 km) |
| San Mateo to Wantagh (New York) | 2,591.56 mi (4,170.71 km) |
| San Mateo to Warner Robins (Georgia) | 2,197.10 mi (3,535.90 km) |
| San Mateo to Warr Acres (Oklahoma) | 1,373.95 mi (2,211.16 km) |
| San Mateo to Warren (Michigan) | 2,087.42 mi (3,359.38 km) |
| San Mateo to Warren (Ohio) | 2,209.07 mi (3,555.15 km) |
| San Mateo to Warrensburg (Missouri) | 1,549.00 mi (2,492.87 km) |
| San Mateo to Warrensville Heights (Ohio) | 2,171.13 mi (3,494.09 km) |
| San Mateo to Warrenville (Illinois) | 1,826.05 mi (2,938.75 km) |
| San Mateo to Warrington (Florida) | 2,054.09 mi (3,305.74 km) |
| San Mateo to Warsaw (Indiana) | 1,949.17 mi (3,136.89 km) |
| San Mateo to Warwick (Rhode Island) | 2,683.27 mi (4,318.31 km) |
| San Mateo to Wasco (California) | 212.14 mi (341.41 km) |
| San Mateo to Washington (District of Columbia) | 2,434.70 mi (3,918.28 km) |
| San Mateo to Washington (Illinois) | 1,765.21 mi (2,840.84 km) |
