| South San Francisco to Duluth (Minnesota) | 1,659.86 mi (2,671.29 km) |
| South San Francisco to Dumas (Texas) | 1,136.80 mi (1,829.50 km) |
| South San Francisco to Dumont (New Jersey) | 2,566.14 mi (4,129.80 km) |
| South San Francisco to Duncan (Oklahoma) | 1,380.46 mi (2,221.63 km) |
| South San Francisco to Duncanville (Texas) | 1,476.95 mi (2,376.92 km) |
| South San Francisco to Dundalk (Maryland) | 2,460.23 mi (3,959.36 km) |
| South San Francisco to Dunedin (Florida) | 2,375.48 mi (3,822.97 km) |
| South San Francisco to Dunkirk (New York) | 2,277.79 mi (3,665.75 km) |
| South San Francisco to Dunmore (Pennsylvania) | 2,477.65 mi (3,987.39 km) |
| South San Francisco to Dunwoody (Georgia) | 2,136.21 mi (3,437.89 km) |
| South San Francisco to Durango (Colorado) | 797.18 mi (1,282.93 km) |
| South San Francisco to Durant (Oklahoma) | 1,474.94 mi (2,373.68 km) |
| South San Francisco to Durham (North Carolina) | 2,388.15 mi (3,843.36 km) |
| South San Francisco to Dyer (Indiana) | 1,865.22 mi (3,001.78 km) |
| South San Francisco to Dyersburg (Tennessee) | 1,820.79 mi (2,930.28 km) |
