| Grande-Synthe to Knurow | 718.76 mi (1,156.73 km) |
| Grande-Synthe to Kobylka | 812.46 mi (1,307.53 km) |
| Grande-Synthe to Kokoszki | 714.35 mi (1,149.64 km) |
| Grande-Synthe to Kolbuszowa | 852.16 mi (1,371.42 km) |
| Grande-Synthe to Kolno | 844.59 mi (1,359.23 km) |
| Grande-Synthe to Kolo | 704.00 mi (1,132.99 km) |
| Grande-Synthe to Kolobrzeg | 597.26 mi (961.20 km) |
| Grande-Synthe to Koluszki | 754.42 mi (1,214.12 km) |
| Grande-Synthe to Komorniki | 622.32 mi (1,001.52 km) |
| Grande-Synthe to Konin | 688.49 mi (1,108.02 km) |
| Grande-Synthe to Konskie | 783.92 mi (1,261.60 km) |
| Grande-Synthe to Konstancin-Jeziorna | 809.43 mi (1,302.65 km) |
| Grande-Synthe to Konstantynow Lodzki | 734.48 mi (1,182.04 km) |
| Grande-Synthe to Koronowo | 679.77 mi (1,093.98 km) |
| Grande-Synthe to Koscian | 619.82 mi (997.50 km) |
