| Porthcawl to Dobrova | 902.60 mi (1,452.59 km) |
| Porthcawl to Dobrovnik | 962.76 mi (1,549.42 km) |
| Porthcawl to Dobrovo | 868.41 mi (1,397.57 km) |
| Porthcawl to Dol | 910.73 mi (1,465.68 km) |
| Porthcawl to Dolenjske Toplice | 939.78 mi (1,512.43 km) |
| Porthcawl to Domzale | 906.97 mi (1,459.63 km) |
| Porthcawl to Dornava | 953.25 mi (1,534.11 km) |
| Porthcawl to Dragomer | 902.50 mi (1,452.43 km) |
| Porthcawl to Dravograd | 909.33 mi (1,463.42 km) |
| Porthcawl to Gorenja Vas | 889.64 mi (1,431.73 km) |
| Porthcawl to Gorisnica | 956.52 mi (1,539.38 km) |
| Porthcawl to Gornja Radgona | 947.08 mi (1,524.18 km) |
| Porthcawl to Gornji Grad | 910.19 mi (1,464.82 km) |
| Porthcawl to Gornji Petrovci | 952.39 mi (1,532.72 km) |
| Porthcawl to Grad | 947.62 mi (1,525.05 km) |
