| Harmanli to Dixon (Illinois) | 5,387.84 mi (8,670.89 km) |
| Harmanli to Dobbs Ferry (New York) | 4,831.22 mi (7,775.10 km) |
| Harmanli to Doctor Phillips (Florida) | 5,730.95 mi (9,223.07 km) |
| Harmanli to Dodge City (Kansas) | 5,964.01 mi (9,598.15 km) |
| Harmanli to Dolton (Illinois) | 5,331.29 mi (8,579.88 km) |
| Harmanli to Donna (Texas) | 6,529.54 mi (10,508.27 km) |
| Harmanli to Dorado (Puerto Rico) | 5,482.13 mi (8,822.64 km) |
| Harmanli to Doral (Florida) | 5,807.77 mi (9,346.71 km) |
| Harmanli to Doraville (Georgia) | 5,582.69 mi (8,984.47 km) |
| Harmanli to Dothan (Alabama) | 5,760.62 mi (9,270.83 km) |
| Harmanli to Douglas (Arizona) | 6,634.20 mi (10,676.72 km) |
| Harmanli to Douglas (Georgia) | 5,641.10 mi (9,078.47 km) |
| Harmanli to Douglasville (Georgia) | 5,608.56 mi (9,026.10 km) |
| Harmanli to Dover (Delaware) | 4,979.79 mi (8,014.19 km) |
| Harmanli to Dover (New Hampshire) | 4,618.25 mi (7,432.36 km) |
