| Cwmbran to Dillenburg | 493.08 mi (793.54 km) |
| Cwmbran to Dillingen | 633.43 mi (1,019.40 km) |
| Cwmbran to Dillingen | 456.82 mi (735.18 km) |
| Cwmbran to Dingolfing | 716.65 mi (1,153.34 km) |
| Cwmbran to Dinkelsbuhl | 613.47 mi (987.28 km) |
| Cwmbran to Dinklage | 477.45 mi (768.38 km) |
| Cwmbran to Dinslaken | 418.27 mi (673.14 km) |
| Cwmbran to Dippoldiswalde | 721.66 mi (1,161.40 km) |
| Cwmbran to Ditzingen | 567.92 mi (913.98 km) |
| Cwmbran to Dobeln | 695.23 mi (1,118.86 km) |
| Cwmbran to Doberlug-Kirchhain | 709.82 mi (1,142.35 km) |
| Cwmbran to Donaueschingen | 573.12 mi (922.34 km) |
| Cwmbran to Donauworth | 643.53 mi (1,035.66 km) |
| Cwmbran to Donzdorf | 603.09 mi (970.58 km) |
| Cwmbran to Dorfen | 712.20 mi (1,146.17 km) |
