| Harmanli to Dallas (Texas) | 6,121.79 mi (9,852.07 km) |
| Harmanli to Dalton (Georgia) | 5,568.76 mi (8,962.05 km) |
| Harmanli to Daly City (California) | 6,585.99 mi (10,599.13 km) |
| Harmanli to Damascus (Maryland) | 5,043.26 mi (8,116.34 km) |
| Harmanli to Damascus (Oregon) | 6,093.41 mi (9,806.39 km) |
| Harmanli to Dana Point (California) | 6,737.95 mi (10,843.69 km) |
| Harmanli to Danbury (Connecticut) | 4,798.27 mi (7,722.07 km) |
| Harmanli to Dania Beach (Florida) | 5,787.44 mi (9,313.98 km) |
| Harmanli to Danville (California) | 6,567.25 mi (10,568.97 km) |
| Harmanli to Danville (Illinois) | 5,405.26 mi (8,698.93 km) |
| Harmanli to Danville (Indiana) | 5,383.08 mi (8,663.23 km) |
| Harmanli to Danville (Kentucky) | 5,420.80 mi (8,723.93 km) |
| Harmanli to Danville (Virginia) | 5,256.64 mi (8,459.75 km) |
| Harmanli to Daphne (Alabama) | 5,892.24 mi (9,482.64 km) |
| Harmanli to Darby (Pennsylvania) | 4,935.56 mi (7,943.01 km) |
