| Porthcawl to Krosno Odrzanskie | 802.29 mi (1,291.17 km) |
| Porthcawl to Krotoszyn | 903.86 mi (1,454.62 km) |
| Porthcawl to Kruszwica | 934.98 mi (1,504.70 km) |
| Porthcawl to Krynica | 1,088.46 mi (1,751.71 km) |
| Porthcawl to Krzeszowice | 1,018.25 mi (1,638.71 km) |
| Porthcawl to Kudowa-Zdroj | 867.61 mi (1,396.28 km) |
| Porthcawl to Kutno | 981.14 mi (1,578.99 km) |
| Porthcawl to Kwidzyn | 957.61 mi (1,541.12 km) |
| Porthcawl to Lancut | 1,130.92 mi (1,820.04 km) |
| Porthcawl to Lapy | 1,122.80 mi (1,806.97 km) |
| Porthcawl to Lask | 976.94 mi (1,572.24 km) |
| Porthcawl to Laziska Gorne | 984.33 mi (1,584.12 km) |
| Porthcawl to Lebork | 912.20 mi (1,468.04 km) |
| Porthcawl to Leczna | 1,139.47 mi (1,833.80 km) |
| Porthcawl to Leczyca | 975.54 mi (1,569.97 km) |
