| Hwlffordd to Dillenburg | 576.86 mi (928.37 km) |
| Hwlffordd to Dillingen | 716.95 mi (1,153.82 km) |
| Hwlffordd to Dillingen | 540.00 mi (869.05 km) |
| Hwlffordd to Dingolfing | 800.56 mi (1,288.38 km) |
| Hwlffordd to Dinkelsbuhl | 697.32 mi (1,122.22 km) |
| Hwlffordd to Dinklage | 556.92 mi (896.28 km) |
| Hwlffordd to Dinslaken | 501.07 mi (806.39 km) |
| Hwlffordd to Dippoldiswalde | 804.51 mi (1,294.74 km) |
| Hwlffordd to Ditzingen | 651.30 mi (1,048.16 km) |
| Hwlffordd to Dobeln | 777.87 mi (1,251.86 km) |
| Hwlffordd to Doberlug-Kirchhain | 791.60 mi (1,273.96 km) |
| Hwlffordd to Donaueschingen | 654.88 mi (1,053.93 km) |
| Hwlffordd to Donauworth | 727.23 mi (1,170.37 km) |
| Hwlffordd to Donzdorf | 686.55 mi (1,104.89 km) |
| Hwlffordd to Dorfen | 795.88 mi (1,280.84 km) |
