| Hennef to Dixon (Illinois) | 4,319.97 mi (6,952.33 km) |
| Hennef to Dobbs Ferry (New York) | 3,760.29 mi (6,051.61 km) |
| Hennef to Doctor Phillips (Florida) | 4,671.24 mi (7,517.63 km) |
| Hennef to Dodge City (Kansas) | 4,904.71 mi (7,893.36 km) |
| Hennef to Dolton (Illinois) | 4,261.39 mi (6,858.05 km) |
| Hennef to Donna (Texas) | 5,456.48 mi (8,781.35 km) |
| Hennef to Dorado (Puerto Rico) | 4,523.59 mi (7,280.01 km) |
| Hennef to Doral (Florida) | 4,757.02 mi (7,655.68 km) |
| Hennef to Doraville (Georgia) | 4,511.36 mi (7,260.33 km) |
| Hennef to Dothan (Alabama) | 4,690.85 mi (7,549.20 km) |
| Hennef to Douglas (Arizona) | 5,583.94 mi (8,986.48 km) |
| Hennef to Douglas (Georgia) | 4,573.78 mi (7,360.79 km) |
| Hennef to Douglasville (Georgia) | 4,537.07 mi (7,301.71 km) |
| Hennef to Dover (Delaware) | 3,909.76 mi (6,292.15 km) |
| Hennef to Dover (New Hampshire) | 3,546.88 mi (5,708.15 km) |
