| Le Portel to Koscielisko | 817.07 mi (1,314.94 km) |
| Le Portel to Koscierzyna | 728.65 mi (1,172.65 km) |
| Le Portel to Kostrzyn | 680.97 mi (1,095.92 km) |
| Le Portel to Kostrzyn nad Odra | 575.33 mi (925.90 km) |
| Le Portel to Koszalin | 659.31 mi (1,061.05 km) |
| Le Portel to Kowary | 622.46 mi (1,001.75 km) |
| Le Portel to Kozienice | 866.03 mi (1,393.73 km) |
| Le Portel to Kozuchow | 610.20 mi (982.03 km) |
| Le Portel to Kozy | 776.29 mi (1,249.31 km) |
| Le Portel to Krakow | 808.20 mi (1,300.67 km) |
| Le Portel to Krapkowice | 717.87 mi (1,155.29 km) |
| Le Portel to Krasnik | 898.42 mi (1,445.87 km) |
| Le Portel to Krasnystaw | 939.59 mi (1,512.13 km) |
| Le Portel to Krosno | 892.46 mi (1,436.28 km) |
| Le Portel to Krosno Odrzanskie | 589.73 mi (949.07 km) |
