| Porthcawl to Jozefow | 1,060.47 mi (1,706.67 km) |
| Porthcawl to Kalisz | 930.65 mi (1,497.73 km) |
| Porthcawl to Kamien Pomorski | 789.06 mi (1,269.87 km) |
| Porthcawl to Kamienna Gora | 853.93 mi (1,374.26 km) |
| Porthcawl to Karczew | 1,061.63 mi (1,708.53 km) |
| Porthcawl to Kartuzy | 929.20 mi (1,495.41 km) |
| Porthcawl to Katowice | 989.56 mi (1,592.54 km) |
| Porthcawl to Kedzierzyn-Kozle | 953.17 mi (1,533.97 km) |
| Porthcawl to Kepno | 931.30 mi (1,498.79 km) |
| Porthcawl to Ketrzyn | 1,057.37 mi (1,701.67 km) |
| Porthcawl to Kety | 1,004.42 mi (1,616.46 km) |
| Porthcawl to Kielce | 1,049.56 mi (1,689.10 km) |
| Porthcawl to Kielczow | 898.56 mi (1,446.09 km) |
| Porthcawl to Klobuck | 976.36 mi (1,571.30 km) |
| Porthcawl to Klodzko | 885.32 mi (1,424.79 km) |
