| Harelbeke to Dixon (Illinois) | 4,170.81 mi (6,712.27 km) |
| Harelbeke to Dobbs Ferry (New York) | 3,598.09 mi (5,790.57 km) |
| Harelbeke to Doctor Phillips (Florida) | 4,503.78 mi (7,248.13 km) |
| Harelbeke to Dodge City (Kansas) | 4,761.10 mi (7,662.25 km) |
| Harelbeke to Dolton (Illinois) | 4,110.28 mi (6,614.86 km) |
| Harelbeke to Donna (Texas) | 5,299.38 mi (8,528.53 km) |
| Harelbeke to Dorado (Puerto Rico) | 4,350.60 mi (7,001.62 km) |
| Harelbeke to Doral (Florida) | 4,587.60 mi (7,383.02 km) |
| Harelbeke to Doraville (Georgia) | 4,349.57 mi (6,999.95 km) |
| Harelbeke to Dothan (Alabama) | 4,527.71 mi (7,286.64 km) |
| Harelbeke to Douglas (Arizona) | 5,444.38 mi (8,761.89 km) |
| Harelbeke to Douglas (Georgia) | 4,409.14 mi (7,095.82 km) |
| Harelbeke to Douglasville (Georgia) | 4,375.45 mi (7,041.60 km) |
| Harelbeke to Dover (Delaware) | 3,746.77 mi (6,029.85 km) |
| Harelbeke to Dover (New Hampshire) | 3,385.15 mi (5,447.87 km) |
