| San Mateo to Dover (New Hampshire) | 2,692.17 mi (4,332.63 km) |
| San Mateo to Dover (New Jersey) | 2,534.79 mi (4,079.35 km) |
| San Mateo to Dover (Ohio) | 2,181.25 mi (3,510.39 km) |
| San Mateo to Downers Grove (Illinois) | 1,834.80 mi (2,952.82 km) |
| San Mateo to Downey (California) | 342.46 mi (551.14 km) |
| San Mateo to Dranesville (Virginia) | 2,414.84 mi (3,886.30 km) |
| San Mateo to Draper (Utah) | 596.28 mi (959.62 km) |
| San Mateo to Drexel Heights (Arizona) | 739.14 mi (1,189.53 km) |
| San Mateo to Drexel Hill (Pennsylvania) | 2,509.02 mi (4,037.87 km) |
| San Mateo to Duarte (California) | 338.39 mi (544.58 km) |
| San Mateo to Dublin (California) | 25.41 mi (40.90 km) |
| San Mateo to Dublin (Georgia) | 2,238.17 mi (3,601.99 km) |
| San Mateo to Dublin (Ohio) | 2,098.45 mi (3,377.12 km) |
| San Mateo to Dubuque (Iowa) | 1,696.43 mi (2,730.14 km) |
| San Mateo to Duluth (Georgia) | 2,138.50 mi (3,441.58 km) |
