| Derry to Dumas (Texas) | 4,404.38 mi (7,088.16 km) |
| Derry to Dumont (New Jersey) | 3,101.32 mi (4,991.10 km) |
| Derry to Duncan (Oklahoma) | 4,327.81 mi (6,964.93 km) |
| Derry to Duncanville (Texas) | 4,390.68 mi (7,066.12 km) |
| Derry to Dundalk (Maryland) | 3,276.96 mi (5,273.76 km) |
| Derry to Dunedin (Florida) | 4,089.56 mi (6,581.51 km) |
| Derry to Dunkirk (New York) | 3,236.77 mi (5,209.07 km) |
| Derry to Dunmore (Pennsylvania) | 3,142.46 mi (5,057.30 km) |
| Derry to Dunwoody (Georgia) | 3,843.21 mi (6,185.04 km) |
| Derry to Durango (Colorado) | 4,535.28 mi (7,298.82 km) |
| Derry to Durant (Oklahoma) | 4,300.06 mi (6,920.27 km) |
| Derry to Durham (North Carolina) | 3,530.28 mi (5,681.43 km) |
| Derry to Dyer (Indiana) | 3,590.72 mi (5,778.71 km) |
| Derry to Dyersburg (Tennessee) | 3,930.75 mi (6,325.93 km) |
| Derry to Eagan (Minnesota) | 3,636.36 mi (5,852.15 km) |
