| Constanta to Dumas (Texas) | 6,100.13 mi (9,817.21 km) |
| Constanta to Dumont (New Jersey) | 4,852.72 mi (7,809.69 km) |
| Constanta to Duncan (Oklahoma) | 6,047.58 mi (9,732.65 km) |
| Constanta to Duncanville (Texas) | 6,120.51 mi (9,850.02 km) |
| Constanta to Dundalk (Maryland) | 5,028.34 mi (8,092.33 km) |
| Constanta to Dunedin (Florida) | 5,836.85 mi (9,393.50 km) |
| Constanta to Dunkirk (New York) | 4,981.61 mi (8,017.13 km) |
| Constanta to Dunmore (Pennsylvania) | 4,893.02 mi (7,874.55 km) |
| Constanta to Dunwoody (Georgia) | 5,594.17 mi (9,002.94 km) |
| Constanta to Durango (Colorado) | 6,187.82 mi (9,958.34 km) |
| Constanta to Durant (Oklahoma) | 6,027.39 mi (9,700.14 km) |
| Constanta to Durham (North Carolina) | 5,281.59 mi (8,499.90 km) |
| Constanta to Dyer (Indiana) | 5,320.22 mi (8,562.07 km) |
| Constanta to Dyersburg (Tennessee) | 5,671.88 mi (9,128.01 km) |
| Constanta to Eagan (Minnesota) | 5,328.16 mi (8,574.85 km) |
