| Penarth to Dillenburg | 498.94 mi (802.97 km) |
| Penarth to Dillingen | 636.04 mi (1,023.60 km) |
| Penarth to Dillingen | 458.88 mi (738.50 km) |
| Penarth to Dingolfing | 720.25 mi (1,159.13 km) |
| Penarth to Dinkelsbuhl | 616.86 mi (992.73 km) |
| Penarth to Dinklage | 487.31 mi (784.25 km) |
| Penarth to Dinslaken | 425.75 mi (685.18 km) |
| Penarth to Dippoldiswalde | 728.87 mi (1,173.00 km) |
| Penarth to Ditzingen | 570.27 mi (917.76 km) |
| Penarth to Dobeln | 702.68 mi (1,130.86 km) |
| Penarth to Doberlug-Kirchhain | 718.05 mi (1,155.58 km) |
| Penarth to Donaueschingen | 573.55 mi (923.04 km) |
| Penarth to Donauworth | 646.52 mi (1,040.47 km) |
| Penarth to Donzdorf | 605.58 mi (974.58 km) |
| Penarth to Dorfen | 715.12 mi (1,150.87 km) |
