| Porthcawl to Curtea de Arges | 1,365.21 mi (2,197.09 km) |
| Porthcawl to Dabuleni | 1,387.34 mi (2,232.72 km) |
| Porthcawl to Darabani | 1,358.40 mi (2,186.13 km) |
| Porthcawl to Darmanesti | 1,403.43 mi (2,258.60 km) |
| Porthcawl to Dej | 1,267.68 mi (2,040.13 km) |
| Porthcawl to Deva | 1,265.77 mi (2,037.07 km) |
| Porthcawl to Dolhasca | 1,378.85 mi (2,219.05 km) |
| Porthcawl to Dorohoi | 1,355.95 mi (2,182.18 km) |
| Porthcawl to Draganesti-Olt | 1,392.45 mi (2,240.94 km) |
| Porthcawl to Dragasani | 1,363.68 mi (2,194.62 km) |
| Porthcawl to Drobeta-Turnu Severin | 1,296.42 mi (2,086.38 km) |
| Porthcawl to Fagaras | 1,354.92 mi (2,180.54 km) |
| Porthcawl to Falticeni | 1,364.74 mi (2,196.34 km) |
| Porthcawl to Fetesti | 1,524.12 mi (2,452.83 km) |
| Porthcawl to Filiasi | 1,341.47 mi (2,158.89 km) |
