| Porthcawl to Klaukkala | 1,246.82 mi (2,006.56 km) |
| Porthcawl to Kokkola | 1,291.09 mi (2,077.81 km) |
| Porthcawl to Kontiolahti | 1,455.07 mi (2,341.70 km) |
| Porthcawl to Korsholm | 1,227.61 mi (1,975.64 km) |
| Porthcawl to Kotka | 1,320.43 mi (2,125.02 km) |
| Porthcawl to Kouvola | 1,319.82 mi (2,124.04 km) |
| Porthcawl to Kuhmo | 1,475.27 mi (2,374.22 km) |
| Porthcawl to Kuopio | 1,392.73 mi (2,241.38 km) |
| Porthcawl to Kurikka | 1,231.77 mi (1,982.35 km) |
| Porthcawl to Kuusamo | 1,515.75 mi (2,439.36 km) |
| Porthcawl to Kuusankoski | 1,317.97 mi (2,121.06 km) |
| Porthcawl to Lahti | 1,288.14 mi (2,073.06 km) |
| Porthcawl to Laitila | 1,161.14 mi (1,868.68 km) |
| Porthcawl to Lapinlahti | 1,395.65 mi (2,246.08 km) |
| Porthcawl to Lappeenranta | 1,371.28 mi (2,206.86 km) |
