| Harmanli to Desert Hot Springs (California) | 6,678.34 mi (10,747.76 km) |
| Harmanli to DeSoto (Texas) | 6,135.78 mi (9,874.58 km) |
| Harmanli to Destin (Florida) | 5,846.12 mi (9,408.42 km) |
| Harmanli to Destrehan (Louisiana) | 6,026.23 mi (9,698.29 km) |
| Harmanli to Detroit (Michigan) | 5,129.73 mi (8,255.51 km) |
| Harmanli to Diamond Bar (California) | 6,708.45 mi (10,796.21 km) |
| Harmanli to Diamond Springs (California) | 6,486.89 mi (10,439.64 km) |
| Harmanli to Dickinson (North Dakota) | 5,541.86 mi (8,918.75 km) |
| Harmanli to Dickinson (Texas) | 6,236.67 mi (10,036.95 km) |
| Harmanli to Dickson (Tennessee) | 5,598.88 mi (9,010.53 km) |
| Harmanli to Difficult Run (Virginia) | 5,066.05 mi (8,153.02 km) |
| Harmanli to Dinuba (California) | 6,588.80 mi (10,603.65 km) |
| Harmanli to Discovery Bay (California) | 6,553.21 mi (10,546.37 km) |
| Harmanli to Dix Hills (New York) | 4,818.52 mi (7,754.66 km) |
| Harmanli to Dixon (California) | 6,523.88 mi (10,499.17 km) |
