| Llantwit Major to Curtea de Arges | 1,355.36 mi (2,181.24 km) |
| Llantwit Major to Dabuleni | 1,377.25 mi (2,216.47 km) |
| Llantwit Major to Darabani | 1,349.36 mi (2,171.58 km) |
| Llantwit Major to Darmanesti | 1,393.95 mi (2,243.34 km) |
| Llantwit Major to Dej | 1,258.17 mi (2,024.82 km) |
| Llantwit Major to Deva | 1,255.94 mi (2,021.24 km) |
| Llantwit Major to Dolhasca | 1,369.62 mi (2,204.19 km) |
| Llantwit Major to Dorohoi | 1,346.83 mi (2,167.52 km) |
| Llantwit Major to Draganesti-Olt | 1,382.44 mi (2,224.82 km) |
| Llantwit Major to Dragasani | 1,353.72 mi (2,178.60 km) |
| Llantwit Major to Drobeta-Turnu Severin | 1,286.35 mi (2,070.19 km) |
| Llantwit Major to Fagaras | 1,345.23 mi (2,164.93 km) |
| Llantwit Major to Falticeni | 1,355.50 mi (2,181.46 km) |
| Llantwit Major to Fetesti | 1,514.36 mi (2,437.12 km) |
| Llantwit Major to Filiasi | 1,331.43 mi (2,142.73 km) |
