| Harmanli to Delhi (California) | 6,564.99 mi (10,565.33 km) |
| Harmanli to Delray Beach (Florida) | 5,765.18 mi (9,278.17 km) |
| Harmanli to Deltona (Florida) | 5,696.83 mi (9,168.16 km) |
| Harmanli to Deming (New Mexico) | 6,525.54 mi (10,501.84 km) |
| Harmanli to Denison (Texas) | 6,062.66 mi (9,756.91 km) |
| Harmanli to Dent (Ohio) | 5,341.10 mi (8,595.66 km) |
| Harmanli to Denton (Texas) | 6,112.51 mi (9,837.14 km) |
| Harmanli to Dentsville (South Carolina) | 5,438.41 mi (8,752.28 km) |
| Harmanli to Denver (Colorado) | 6,004.76 mi (9,663.72 km) |
| Harmanli to Depew (New York) | 4,938.84 mi (7,948.30 km) |
| Harmanli to Derby (Connecticut) | 4,785.71 mi (7,701.85 km) |
| Harmanli to Derby (Kansas) | 5,882.26 mi (9,466.58 km) |
| Harmanli to Des Moines (Iowa) | 5,544.95 mi (8,923.74 km) |
| Harmanli to Des Moines (Washington) | 5,965.90 mi (9,601.18 km) |
| Harmanli to Des Plaines (Illinois) | 5,322.13 mi (8,565.14 km) |
