| Llanelli to Dillenburg | 542.07 mi (872.37 km) |
| Llanelli to Dillingen | 681.51 mi (1,096.79 km) |
| Llanelli to Dillingen | 504.56 mi (812.01 km) |
| Llanelli to Dingolfing | 765.20 mi (1,231.47 km) |
| Llanelli to Dinkelsbuhl | 661.93 mi (1,065.27 km) |
| Llanelli to Dinklage | 524.76 mi (844.52 km) |
| Llanelli to Dinslaken | 467.01 mi (751.59 km) |
| Llanelli to Dippoldiswalde | 770.44 mi (1,239.91 km) |
| Llanelli to Ditzingen | 615.85 mi (991.12 km) |
| Llanelli to Dobeln | 743.94 mi (1,197.26 km) |
| Llanelli to Doberlug-Kirchhain | 758.21 mi (1,220.22 km) |
| Llanelli to Donaueschingen | 619.63 mi (997.21 km) |
| Llanelli to Donauworth | 691.81 mi (1,113.36 km) |
| Llanelli to Donzdorf | 651.10 mi (1,047.85 km) |
| Llanelli to Dorfen | 760.45 mi (1,223.82 km) |
