| Harmanli to Decatur (Georgia) | 5,590.37 mi (8,996.83 km) |
| Harmanli to Decatur (Illinois) | 5,468.04 mi (8,799.96 km) |
| Harmanli to Deer Park (New York) | 4,819.64 mi (7,756.46 km) |
| Harmanli to Deer Park (Texas) | 6,226.32 mi (10,020.29 km) |
| Harmanli to Deerfield (Illinois) | 5,313.90 mi (8,551.89 km) |
| Harmanli to Deerfield Beach (Florida) | 5,774.04 mi (9,292.41 km) |
| Harmanli to Defiance (Ohio) | 5,229.32 mi (8,415.78 km) |
| Harmanli to DeForest (Wisconsin) | 5,313.64 mi (8,551.48 km) |
| Harmanli to DeKalb (Illinois) | 5,357.51 mi (8,622.08 km) |
| Harmanli to Del Aire (California) | 6,727.55 mi (10,826.94 km) |
| Harmanli to Del City (Oklahoma) | 6,002.59 mi (9,660.23 km) |
| Harmanli to Del Rio (Texas) | 6,457.70 mi (10,392.66 km) |
| Harmanli to DeLand (Florida) | 5,694.37 mi (9,164.20 km) |
| Harmanli to Delano (California) | 6,634.28 mi (10,676.84 km) |
| Harmanli to Delaware (Ohio) | 5,227.99 mi (8,413.64 km) |
