| Llantwit Major to Deville-les-Rouen | 239.83 mi (385.96 km) |
| Llantwit Major to Dieppe | 224.32 mi (361.00 km) |
| Llantwit Major to Digne-les-Bains | 676.25 mi (1,088.32 km) |
| Llantwit Major to Dijon | 474.75 mi (764.04 km) |
| Llantwit Major to Dinan | 213.48 mi (343.56 km) |
| Llantwit Major to Dinard | 201.64 mi (324.51 km) |
| Llantwit Major to Divonne-les-Bains | 558.42 mi (898.69 km) |
| Llantwit Major to Dole | 501.73 mi (807.46 km) |
| Llantwit Major to Dombasle-sur-Meurthe | 476.15 mi (766.30 km) |
| Llantwit Major to Domerat | 442.52 mi (712.16 km) |
| Llantwit Major to Domont | 304.50 mi (490.05 km) |
| Llantwit Major to Douai | 294.40 mi (473.80 km) |
| Llantwit Major to Douarnenez | 232.13 mi (373.58 km) |
| Llantwit Major to Douchy-les-Mines | 309.03 mi (497.33 km) |
| Llantwit Major to Dourdan | 314.43 mi (506.03 km) |
