| Niederkassel to Deysbrook | 459.23 mi (739.06 km) |
| Niederkassel to Didcot | 362.07 mi (582.69 km) |
| Niederkassel to Dingle | 459.14 mi (738.92 km) |
| Niederkassel to Dinnington | 391.09 mi (629.39 km) |
| Niederkassel to Dodworth | 408.06 mi (656.71 km) |
| Niederkassel to Dollis Hill | 318.77 mi (513.01 km) |
| Niederkassel to Doncaster | 393.05 mi (632.56 km) |
| Niederkassel to Dorchester | 413.62 mi (665.66 km) |
| Niederkassel to Dorking | 321.18 mi (516.88 km) |
| Niederkassel to Dorridge | 391.96 mi (630.79 km) |
| Niederkassel to Dover | 249.92 mi (402.21 km) |
| Niederkassel to Downham Market | 309.82 mi (498.61 km) |
| Niederkassel to Droitwich | 406.96 mi (654.95 km) |
| Niederkassel to Dronfield | 399.51 mi (642.94 km) |
| Niederkassel to Droylsden | 430.60 mi (692.98 km) |
