| Portici to Dillenburg | 743.95 mi (1,197.28 km) |
| Portici to Dillingen | 567.89 mi (913.93 km) |
| Portici to Dillingen | 695.70 mi (1,119.62 km) |
| Portici to Dingolfing | 547.33 mi (880.85 km) |
| Portici to Dinkelsbuhl | 602.84 mi (970.18 km) |
| Portici to Dinklage | 868.92 mi (1,398.38 km) |
| Portici to Dinslaken | 825.84 mi (1,329.06 km) |
| Portici to Dippoldiswalde | 696.77 mi (1,121.34 km) |
| Portici to Ditzingen | 610.24 mi (982.09 km) |
| Portici to Dobeln | 714.05 mi (1,149.16 km) |
| Portici to Doberlug-Kirchhain | 746.91 mi (1,202.03 km) |
| Portici to Donaueschingen | 570.58 mi (918.26 km) |
| Portici to Donauworth | 571.35 mi (919.50 km) |
| Portici to Donzdorf | 586.66 mi (944.13 km) |
| Portici to Dorfen | 525.67 mi (845.98 km) |
