| San Mateo to Dallas (Oregon) | 511.85 mi (823.74 km) |
| San Mateo to Dallas (Texas) | 1,474.82 mi (2,373.49 km) |
| San Mateo to Dalton (Georgia) | 2,078.17 mi (3,344.49 km) |
| San Mateo to Daly City (California) | 12.61 mi (20.29 km) |
| San Mateo to Damascus (Maryland) | 2,419.99 mi (3,894.60 km) |
| San Mateo to Damascus (Oregon) | 543.88 mi (875.29 km) |
| San Mateo to Dana Point (California) | 383.04 mi (616.44 km) |
| San Mateo to Danbury (Connecticut) | 2,583.83 mi (4,158.28 km) |
| San Mateo to Dania Beach (Florida) | 2,575.17 mi (4,144.34 km) |
| San Mateo to Danville (California) | 25.94 mi (41.74 km) |
| San Mateo to Danville (Illinois) | 1,863.98 mi (2,999.79 km) |
| San Mateo to Danville (Indiana) | 1,925.33 mi (3,098.52 km) |
| San Mateo to Danville (Kentucky) | 2,040.77 mi (3,284.31 km) |
| San Mateo to Danville (Virginia) | 2,345.43 mi (3,774.61 km) |
| San Mateo to Daphne (Alabama) | 2,015.36 mi (3,243.41 km) |
