| Llantwit Major to Dormagen | 445.19 mi (716.47 km) |
| Llantwit Major to Dornstadt | 629.12 mi (1,012.47 km) |
| Llantwit Major to Dorsten | 448.64 mi (722.02 km) |
| Llantwit Major to Dortmund | 470.64 mi (757.42 km) |
| Llantwit Major to Dorverden | 547.43 mi (881.00 km) |
| Llantwit Major to Dossenheim | 550.79 mi (886.41 km) |
| Llantwit Major to Dreieich | 540.89 mi (870.49 km) |
| Llantwit Major to Drensteinfurt | 481.55 mi (774.98 km) |
| Llantwit Major to Dresden | 743.55 mi (1,196.62 km) |
| Llantwit Major to Drochtersen | 562.06 mi (904.54 km) |
| Llantwit Major to Drolshagen | 486.69 mi (783.26 km) |
| Llantwit Major to Duderstadt | 590.46 mi (950.25 km) |
| Llantwit Major to Duisburg | 440.74 mi (709.31 km) |
| Llantwit Major to Dulmen | 461.82 mi (743.23 km) |
| Llantwit Major to Duren | 433.73 mi (698.02 km) |
