| Petite-Synthe to Kalisz | 678.65 mi (1,092.18 km) |
| Petite-Synthe to Kamien Pomorski | 559.78 mi (900.88 km) |
| Petite-Synthe to Kamienna Gora | 595.47 mi (958.31 km) |
| Petite-Synthe to Karczew | 812.83 mi (1,308.12 km) |
| Petite-Synthe to Kartuzy | 700.34 mi (1,127.08 km) |
| Petite-Synthe to Katowice | 730.41 mi (1,175.48 km) |
| Petite-Synthe to Kedzierzyn-Kozle | 693.92 mi (1,116.76 km) |
| Petite-Synthe to Kepno | 676.35 mi (1,088.49 km) |
| Petite-Synthe to Ketrzyn | 824.16 mi (1,326.35 km) |
| Petite-Synthe to Kety | 744.15 mi (1,197.59 km) |
| Petite-Synthe to Kielce | 793.77 mi (1,277.45 km) |
| Petite-Synthe to Kielczow | 642.46 mi (1,033.95 km) |
| Petite-Synthe to Klobuck | 719.93 mi (1,158.62 km) |
| Petite-Synthe to Klodzko | 625.64 mi (1,006.87 km) |
| Petite-Synthe to Kluczbork | 688.42 mi (1,107.90 km) |
