| Porthcawl to Kluczbork | 944.86 mi (1,520.61 km) |
| Porthcawl to Knurow | 976.06 mi (1,570.82 km) |
| Porthcawl to Kobylka | 1,057.37 mi (1,701.67 km) |
| Porthcawl to Kokoszki | 941.01 mi (1,514.40 km) |
| Porthcawl to Kolbuszowa | 1,107.74 mi (1,782.73 km) |
| Porthcawl to Kolno | 1,081.38 mi (1,740.31 km) |
| Porthcawl to Kolo | 950.50 mi (1,529.69 km) |
| Porthcawl to Kolobrzeg | 822.79 mi (1,324.15 km) |
| Porthcawl to Koluszki | 1,003.60 mi (1,615.14 km) |
| Porthcawl to Komorniki | 868.61 mi (1,397.90 km) |
| Porthcawl to Konin | 934.94 mi (1,504.65 km) |
| Porthcawl to Konskie | 1,035.97 mi (1,667.24 km) |
| Porthcawl to Konstancin-Jeziorna | 1,056.02 mi (1,699.50 km) |
| Porthcawl to Konstantynow Lodzki | 983.84 mi (1,583.33 km) |
| Porthcawl to Koronowo | 916.79 mi (1,475.42 km) |
